2,758 print mostly 3d models found
Download or buy, then render or print from the shops or marketplaces.
3D Models below are suitable not only for printing but also for any
computer graphics like CG, VFX, Animation, or even CAD. You can print these 3d models on
your favorite 3d printer or render them with your preferred render engine.
Please note that the 3D model database is only a Search Engine. You should
visit the original websites. Most of the models can be easily imported and rendered
with Autodesk 3ds Max, Maya, Blender, C4D, and Sketchup. Check for online
3d model conversions tools for your file format.
Shown 1 of
23 pages
thingiverse
free
Mounts for Mostly Printed CNC by shnads
...mounts for mostly printed cnc by shnads
thingiverse
mounts i have made for the mostly printed cnc.
thingiverse
free
Tesla Turbine (Mostly Printed)
...or a fully 3d printed turbine. however im sure it could be improved on.
.
.
.
requires 2 608 ball bearings and 16 medium zip ties
thingiverse
free
Mostly Printed Continuous Ropewalk - 3 Strand
...much better.
full write up on instructables :
https://www.instructables.com/id/mostly-printed-continuous-ropewalk-for-scale-ship-
thingiverse
free
Mostly printed cnc IE_25mm_MakitaRT0700C ToolHolder by FrodeEldevik
...
just a upgraded toolholder for the makita rt0700c on the "mostly printed cnc". this is fitted for the ie 25mm edition.
thingiverse
free
Mostly Printed CNC - Sharpie Pen Holder by chphead24
...sharpie pen holder by chphead24
thingiverse
sharpie pen holder for the dewalt dw660 mount used on the mostly printed cnc machine
thingiverse
free
M3DPD400 (Mostly 3D printed drone)
...olume of flashforge finder. use m3 screws to mount parts into each other and m3 threaded rods to bind front arms into each other.
thingiverse
free
Renix LEG for Mostly Printed CNC IE Edition by Graziano
...ition by graziano
thingiverse
for the mostly printed cnc ie edition
added support for 4 screws for better clamping on a plan.
thingiverse
free
Mostly Printed Quadcopter by Allted
...
i use the following.
-pla- works great
-3 top and bottom layers
-3 perimeters
-30% infill
electronics in the instructions tab.
thingiverse
free
Mostly printed CNC - Router Bosch POF500A supports by pinko97
...is is my version for a bosch pof500a router support, to be used with the international version of mostly printed cnc (25mm pipes)
thingiverse
free
Mostly printed CNC belt tensioner (mpcnc) by BergPrototyping
...
with the wedge system from jon lawrence it easy to change the belt or make tension changes.
23-12-15 forgotten the bearing rings
thingiverse
free
Kress FME 800 Holder for Mostly Printed CNC by Stefan6800
...ess fme 800 holder for mostly printed cnc international edition..
use 70%-80% infill
https://www.youtube.com/watch?v=psa1pa4xjh4
thingiverse
free
Mostly printed CNC
...re nema 17.
i modified the i3 non-adjustable y holder for gt2 & t2.5 by mak-a-face (https://www.thingiverse.com/thing:863408)
thingiverse
free
CNC remix Mostly Printed CNC by gil1
... 12 mm.
gestion arduino uno et logiciel grbl.
passage de cable moteur à moteur avec tube alu diametre 8 mm
voir fichier cncv3.skp
thingiverse
free
-old- Mostly Printed CNC -Add On- Nema 23 mount by Allted
...iverse
requested...someone let me know if it works. untested
for the mostly printed cnchttp://www.thingiverse.com/thing:724999
thingiverse
free
Mostly Printed CNC Primo C-23.5mm MPCNC by Allted
...20
questions are best asked here,https://forum.v1engineering.com/
print instructions
https://docs.v1engineering.com/mpcnc/pparts/
thingiverse
free
Mostly Printed CNC openscad revese by andreykyz
...verse
my attempt to convert mpcnc parts to openscad for easy customization.
list of converted parts:
cornerblock
cornerblocklock
thingiverse
free
Mostly Printed CNC (IE) -Add On- foot by Arcade_Machine
...pie para hacer mas solida la estructura de la mpcnc.
para tubo de 25mm, versión internacional.
tornillos de m4x20
tuercas de m4
thingiverse
free
-old- Mostly Printed CNC -Add On- Tattoo Machine Mount by Allted
...o add tattoo capabilities to your mostly printed cnc.http://www.thingiverse.com/thing:724999
really though, not a good idea....
thingiverse
free
Cable Management for Mostly Printed CNC by Jimc2305
... like it! wanted an effective way to route the cables the way i wanted and to keep them where i put them. prints fine base down.
thingiverse
free
-old- Mostly Printed CNC -Add On- Solderless Z axis by Allted
...the clip on should fit both versions, for those of us that already printed this out.
i will put up the built in versions soon.
thingiverse
free
Mostly Printed CNC -Part- Blank Tool Holders by Allted
...
this mount fits all machines after the 5/25 updated middle parts
trying to make it easier for people to customize their machine.
thingiverse
free
Mostly 3D printed discone antenna by ByTechLab
... 2 or more
top/bottom 100% layers: 3 or more
support: no (only for drill guides)
nozzle diameter: 0.4 mm
some images and renders:
thingiverse
free
porte vis en Z pour la Mostly Printed CNC by AuthariX
... z pour la mostly printed cnc by autharix
thingiverse
impression à 75 % de infill
coque en 1.2.
prévu pour la mostly printed cnc
thingiverse
free
MPER: Mostly Printed Euro Rack
... are eurorack compatible in size.
this is a wip! so please be patient! join the discussion at: https://www.reddit.com/r/synthdiy/
thingiverse
free
Mostly Printed CNC -Add On- Wade L3K Extruder by lowendguru
...f the screw holes' position, you will need to: first attach and screw the extruder to the mount. then the mount to the mpcnc.
thingiverse
free
Cable Chain Guard for Mostly Printed CNC / MultiTool by bhameline
... allted's mostly printed cnc / multitool. the internal length is 2.7" and the wall slots are made for a 5/16" bolt.
thingiverse
free
Mostly 3D Printed Slider Switch
... making my mostly 3d printed rotary switch, i came up with the following 3d printable design that uses reed switches and magnets.
thingiverse
free
-Old-Mostly Printed CNC -Part- Z Taller Tower by Allted
...fit without modification on the mostly printed cnchttp://www.thingiverse.com/thing:724999http://www.thingiverse.com/thing:790533.
thingiverse
free
-old- Mostly Printed CNC -Add On- Shorter Nut Trap by Allted
... printed cnchttp://www.thingiverse.com/thing:724999
nuts are 39.5mm apart
also 19mm id regular nut trap for the thicker tubes
thingiverse
free
Spindleholder for the MPCNC (mostly printed CNC)
...own spindleholder wich are specific for my needs.
maybe some of you have the same problems and can use these files to solve them.
thingiverse
free
Mostly Printed CNC Corner Block Belt Clip by WorkerDrone
...to attach belt to corner blocks. just print out 8, no modification to current prints.
quick video https://youtu.be/mks6cerq9sq
thingiverse
free
-old- Mostly Printed CNC -Add On- Better Middle Z by Allted
...have been trying to get this done since the day i released the mostly printed cnc, it's here and its ugly but it works great.
thingiverse
free
SainSmart endstop support for X and Y axis Mostly Printed CNC by Graziano
...support for mostly printed cnc international edition.
13/09/15
edited endstop attack y axis and enlarged throat m3 nuts x axis.
thingiverse
free
Mostly Printed CNC - Micro Adjusting Feet by coolreactions
... on my set up now and works very nice,
each full turn is 1.44 mm in height.
video's to follow.
https://youtu.be/vbztjudcn3e
thingiverse
free
-old- Mostly Printed CNC -Add On- Dual Extruder by Allted
...pdating, i have found the import mk style extruders use the #11 thermistor in the marlin firmware.
https://youtu.be/tzso__imgu8
thingiverse
free
Mostly Printed 0-50mm Micrometer by whisky_97
...ex head m6x20 (1mm pitch)
a. m6 nut (1mm pitch)
a. m6 nylock nut (1mm pitch)
print the included bolts&nuts (results may vary)
thingiverse
free
Mostly Printed CNC Updated Laser Mount with Fan and Line Lasers by ZeroMavr1k
... with fan and line lasers for update z mostly printed cnc.
followed this write up.http://www.vicious1.com/the-2-8-watt-100-laser/
thingiverse
free
TTL Laser Box for Mostly Printed CNC by Jimc2305
..._o08_s01
laser ttl driver: http://www.amazon.com/gp/product/b0171634nk?psc=1&redirect=true&ref_=oh_aui_detailpage_o00_s00
thingiverse
free
Mostly 3D Printed Push Button
... other mechanical mechanism for that matter, yet it has a very satisfying bouncy feel when pushed. how is this possible? magnets!
thingiverse
free
Roller Motor Mount Lasered for Mostly Printed CNC by largeformat3dprinter
...e a laser cutter, here is a way to make 4 parts with acrylic instead of printed or mod the file for different size stepper motors
thingiverse
free
Mostly Printed CNC Revised Corner by makedave
...ew
8 - #6 lock nut
16 - 4mm x 10mm shcs
16 - 4mm (20mm extrustion) nut
4 - 20mm x 20mm extrusion of equal length (height of assy)
thingiverse
free
Mostly Printed CNC / Multitool Bosch palm router mount by stonesifer
...mostly printed cnc / multitool bosch palm router mount by stonesifer
thingiverse
mounting bracket for bosch palm router pr20e
thingiverse
free
Mostly printed tumbler
...e the container were made by hand. it would probably take 10 seconds in fusion 360. but then i would have to learn a new program.
thingiverse
free
"Mostly printed" CNC by mrjumpingjack
...ed 2 ender 3. all parts are printed in pla from geetech. maybe not the best, most durable material but for now it’s good enough.
thingiverse
free
Mostly Printed CNC -Add On- Spacer / Guide by Allted
... washer combo, http://www.thingiverse.com/thing:724999
someone please confirm these work.
the little hole is for wire management.
thingiverse
free
Mostly Printed CNC -International Edition by quik66
...e couroie solide
issus du kit http://www.thingiverse.com/thing:790533/#files
et je remercie sont concepteur pour cette bonne idee
thingiverse
free
Mostly Printed CNC Drag Knife Cap by Crotalus
...n around where the blade should be to protect the blade from bumping anything. should be a fast easy print. print flat side down.
thingiverse
free
Mostly Printed CNC Quick Tool Mount by ksjoberg
...n that the insert has a dovetail which minimizes slack between the mating of the parts and that the tool is hanging in the mount.
thingiverse
free
Mostly printed CNC adjustable endstop by asdasdfgad
... add 2 of these per axis and connect them in series (normally open switches) to be sure, that conduits are parallel after homing.
thingiverse
free
Mostly Printed CNC Table Corner by sunep
... also the leg adjuster:http://www.thingiverse.com/thing:2074890
see also the ramps case:https://www.thingiverse.com/thing:3084592
thingiverse
free
MOSTLY PRINTED CNC - DIAL GAUGE BACK MOUNT by S7design
...ugly, but still for 100% rigidity i taped it up with insulation tape and pushed it in the mount, this way is 100% fixed in place.
thingiverse
free
Dremel 225 mount for mostly printed CNC by Randalf
...emel 225 shaft tohttp://www.thingiverse.com/thing:724999
you can also use the original mount at the bottom, as i've done it
thingiverse
free
-old- Mostly Printed CNC -Add On- Dremel 300 mount by Allted
...d pretty bad run-out.
i have not tried this mount, if you do please let me know if it works or if anything needs to be changed.
thingiverse
free
Kress 1050 FME-1 Mount for Mostly Printed CNC by Wirecity
...stand alone or with the mostly printed cnc:http://www.thingiverse.com/thing:724999
bill of materials
4 x m6 allen bolt
4 x m6 nut
thingiverse
free
Mostly printed CNC custom Spindle mount and bearing-motor holder - INTERNATIONAL EDITION by gyebi
...inted cnc custom spindle mount and bearing-motor holder for international version (25mm pipe diameter).
work still in progress...
thingiverse
free
Mostly 3D Printed Binary Encoder (IDEX Printer) by tbutters
...also only had 5mm leds on hand. so i created a new panel mount socket for them, inspired by megardi's panel mount led socket.
thingiverse
free
Z axis max endstop for Mostly Printed CNC by ksjoberg
...20x6mm with 9.5mm between the holes.
fits the international edition with 25mm conduit having approximately 23.5mm inner diameter.
thingiverse
free
Mostly Printed CNC -Add on- Corner Block Risers by bhameline
...e hollow to conserve filament, but also have the proper internal supports so that the part will come off the printer as designed.
thingiverse
free
Mostly Printed Esk8/mountainboard by Butterbirne
...y and copy the board.
not sure if its going to work. im hoping for any recommendations and advice regarding my design decisions.
thingiverse
free
XY limitswitch Mostly Printed CNC / MultiTool international edition by MadsRJ
...reat example of how 3d parts can be designed without the need for support. and i would like to honor this with this modification.
thingiverse
free
Mostly printed knife sharpener by Richardas
...
the magnets used are neodymium 20x10x4 n42 magnets with mounting hole. mounting hole is optional, since magnets can be glued in.
thingiverse
free
(Old Mount) 8020 Corner Block Plate for Mostly Printed CNC by Robot143
... the corner blocks to the plate with epoxy after scuffing up both surfaces. (we'll see how long the epoxy holds on the petg.)
thingiverse
free
-old- Mostly Printed CNC -Add On- Z Adjust Knob by Allted
... each other, locking them in place. slide the adjuster knob on to the top nut and its done.
print it as shown in the thingview.
thingiverse
free
Mostly Printed CNC Z-Axis Motor Mount by rovirobot3478
...ne for me and i do not plan to re-print it. if you decide to try this version please be sure to let me know how it works for you.
thingiverse
free
OLD - Base for Mostly Printed 3D Printer MP3DP by Jeffeb3
... cut this with estlcam, then use the "exploded" version. if you want to edit this in a cad program, use the normal one.
thingiverse
free
Remix of Solderless Stepper Mount for Mostly Printed CNC with M3 by Matev
...printed cnc with m3 by matev
thingiverse
this is a remix from 823301. i changed the screw holes from m3,5 to m3. that's all.
thingiverse
free
X Y axis Cable Chain for Mostly Printed CNC by amats
...hex cap, which stands firmly tight on the nut without and jigs.
well that's it, hope someone finds it interesting and useful.
thingiverse
free
-OLD- Mostly Printed CNC -Part- Solderless Stepper Mount by Allted
... even some set screws to get real fancy. holes fit 6/32" or 3.5mm
to those of you that already put yours together....sorry
thingiverse
free
Mostly Printed Arcade Joystick (HAPP Style) by Munckis
...ine without, leaves the least amount of tension in the stick.
this is still a work in progress
more parts and changes to come
thingiverse
free
Mostly Printed CNC -Add On- Pen Holder by Allted
...er, has some give to it to keep even pressure on your surface. uses 2 cable ties or similar to hold any size pen, pencil, marker.
thingiverse
free
Mostly Printed CNC E3D Titan Volcano Extruder (MPCNC) by sunep
...olcano hotend from e3d on our mpcnc. it has a z sensor (servo driven) and a spring loaded print head inspired from the ultimaker.
thingiverse
free
Mostly Printed CNC D26204/DW611 holder (mpcnc) by BergPrototyping
... bolts tapped in to the pipes instead of the plastic nut holder. the router is hold in with 6 m4x20mm bolts and 6 m4 locking nuts
thingiverse
free
52mm Spindle Holder for Mostly Printed CNC INTERNATIONAL VERSION by seazonli
...ternational version by seazonli
thingiverse
made for 300w spindle, the diameter is 52mm. you also need
2x m4*25 bolts
2x m4 nuts
thingiverse
free
Mostly Printed 3D Printer Optimized to Print ABS by rice9300
... please let me know if you find errors. if you would like to see build instruction videos and hood/enclosure design, let me know.
thingiverse
free
-OLD- Mostly Printed CNC -Add On- LEG by Allted
...easier to screw down. hole through the bottom so you can easily adjust the z height several feet if you drill through your table.
thingiverse
free
Mostly Printed CNC DW660 adapter mounts by clocey
...o all the designers of great mounts that i remixed to use. if i missed someone for credit, let me know as it is not intentional.
thingiverse
free
Mechanical Belt Tightener for Mostly Printed CNC by izytronic
... the original zip tie hole. i changed it just to be sure there's no downforce when the roller_f is close to the corner block.
thingiverse
free
Mostly Printed Mechanical Actuator by 3DPRINTINGWORLD
...ment red:https://amzn.to/3pyzaqm
find the most updated information on my githubhttps://github.com/3dprintingworld/linear-actuator
thingiverse
free
OLD Version Mostly printed CNC Makita RT0701C international mount by S7design
...de holes looking distorted in the slicer, the holes will print out with some stuff inside them, but its a easy thing to take out.
thingiverse
free
X Y Z Jacks for Mostly Printed CNC / Multitool by Director
...ed from the controller.
i think this may work in conjunction with the drag chain mod but have not looked too closely at it yet.
thingiverse
free
Mostly Printed CNC Z-Axis Nema 23 Motor Mount by rovirobot3478
...motor mount by rovirobot3478
thingiverse
this is a motor mount the z-axis to support a nema 23 motor. it has been fully tested.
thingiverse
free
Corner Spacer for Mostly Printed CNC 525 "F-25mm OD" by dintid
...d and still do an awesome job).
to view in 3d and download other formats than stl, you can go to myhub autodesk 360 model viewer.
thingiverse
free
Mostly Printed CNC MPCNC Tube Support 25mm (with drill template)
...read / tapping screws should also work)
remove drill template
cut an m4 thread
rotate the tube 180 degree and mount the m4 screws
thingiverse
free
Mostly Printed CNC Nema 23 Z Azis Adapter Kit by treep78
...a couple of the part files to allow the use of a nema 23 instead. mine is a 1amp motor so it is able to use the same electronics.
thingiverse
free
Mostly Printed CNC QR Toolmount by Lucan07
..., wanhao i3 and da vinci 2.0a in pla,abs and nunus semi flex pla, all parts interchanged interference fit but easy enough to use.
thingiverse
free
Mostly Printed CNC - Bosch Colt Mount (Old MPCNC) by coolreactions
...he nicest looking but it is rock solid, i also created a mount that stabilizes the top of the router that uses the factory screw.
thingiverse
free
Mostly Printed CNC Roland Drag Knife Holder Remix by Laggylarry
... onto the mpcnc.
now can be taken on and off using only the 2 bolts that hold it onto z axis.
should require no support to print.
thingiverse
free
Adjustable Locking Leg for the Mostly Printed CNC / MultiTool by norm8332
...w smooth operation. work them a bit and they fit fine. i whipped this up quickly in sketchup. let me know if you have any issues.
thingiverse
free
Mostly Printed CNC - IE stronger Z motor mount 10mm long, 25mm hole by caesarmaker
...mostly printed cnc - ie stronger z motor mount 10mm long, 25mm hole by caesarmaker
thingiverse
reinforced the two columns.
thingiverse
free
Mostly Printed CNC -Waste Board Surfacing Block- by Allted
...robably change from time to time.
this just creates an block the size of your build platform so you can surface your waste board.
thingiverse
free
Mostly Printed CNC Corner Block Belt Clip v2 by Bryanc512
...r blocks with zip ties, the original file that i remixed has a video link for a better visual understandinf of how to attach them
thingiverse
free
Mostly printed CNC IE extruder holder by dazza22
...ll take a greg/wades or with the wright mount mk8 (http://www.thingiverse.com/thing:723656)
any input good or bad most welcome
thingiverse
free
Mostly Printed Field Characterization System (MPFCS) by gemoore_uw
...characterization & calibration)
cost breakdown here.
note: excluded from the costs are the central controlling pc and the vna
thingiverse
free
Line Laser Lid for Mostly Printed CNC by Jimc2305
...o mount 12mm line lasers. http://www.amazon.com/gp/product/b012v3u3kk?psc=1&redirect=true&ref_=oh_aui_detailpage_o07_s00
thingiverse
free
-old- Mostly Printed CNC -International Edition- Parts -before 5/25/16- by ben2012
...arts can be used from the current thing: http://www.thingiverse.com/thing:790533
all credits go to allted for his excellent work!
thingiverse
free
Mostly Printed CNC - Add On - Opto Endstop Holder by mlenzi18
...ce to x, y, and z rollers with gorilla glue.
printed in 60% infill
still working on proper sketch for ramps 1.4 and opto endstop.
thingiverse
free
25mm Roller Lock for IE Mostly Printed CNC by ArcaneZero
...l to fit the original piece, and so it required some modifications.
made a slight modification to the model, print with supports
thingiverse
free
Mostly Printed CNC leg adjuster by sunep
...http://www.thingiverse.com/thing:2060621
23-8-2017 : updated the files, the previous version was a little too tight for a m8 nut.
thingiverse
free
Mostly Printed CNC -Add On- Pipe Clamp 90 by Allted
...utube.com/watch?v=deveyuas5vu
uses 3.5mm or 6/32 screws 60mm or 2.5" long, probably work with medium sized zip ties as well.
thingiverse
free
Mount for Ridgid Router Model # R24012 for Mostly Printed CNC by mattshane
...uter. requires 2 brackets
update: added a mount for dremel 3000.
this is for the original http://www.thingiverse.com/thing:724999
thingiverse
free
-old- Mostly Printed CNC -Add On- Hot End Mount by Allted
...hing:724999
should fit most greg's wade extruder assemblies. if you have a different extruder style preference let me know.
thingiverse
free
60mm fan mount for Mostly Printed CNC / MultiTool by norm8332
...n in front of the spindle to keep it cool. using a high speed low profile fan, it works well while not interfering with anything.
thingiverse
free
Remix of Solderless Stepper Mount for Mostly Printed CNC by GeoDave
...used to combine with the exported file of the openscad file.
i was not able to combine these internally within the openscad file.
thingiverse
free
Mostly Printed CNC Cable Hider & Shop Vac Guide by ftopete
...es to the conduit ends with cyanoacrylate (crazy glue). conduit should stick straight up in the air.
updated for easier printing.
thingiverse
free
Mostly 3D Printed Binary Encoder
...printed parts you will need the following:
4 cylewet momentary hinge metal roller lever micro switches - amazon
4 m3 x 3 mm bolts
thingiverse
free
Mostly 3D Printed Rocker Switch
...-on panel mounted rocker switch. the switch is almost entirely 3d printed with only a few easy to find additional parts required.
thingiverse
free
Mostly Printed CNC -Add On- Peanut Butter and Jam E3D-V6 by divinnaked
...ap plug to insert
work in progress i am still working on printing all of the parts i need to build the printer this will go on.
thingiverse
free
Laser engraver / cutter square tube 25x25 mm ( Mostly printed ) by Sevanska
...arings joinings.
m6 x 40 screws and nuts, for tube joinings.
m3 x 10 screws for motor joinings
gt2 timming belt.
3 nema 17 motors
thingiverse
free
Lid with line lasers for the J Tech Photonics Laser Mount for the Mostly Printed CNC by izytronic
...rned my table when testing the position of the "x" with the "big" laser, the two line lasers are not harmful.
thingiverse
free
Mostly Printed CNC Harbor Freight Trim Router Mount by GWilkes
.... i just renamed the stl and re-uploaded to help anyone else who might want to use the hf trim router. this is for the us version
thingiverse
free
Old mostly printed CNC Nut Trap Z Axis MPCNC
...use plumbing pliers to get it on.
i printed this part on an ender 5 plus. .05 layer height and 80% infil.
hope this helps.....
thingiverse
free
Z-Endstop for Mostly Printed CNC Int. Version by Higgy
...t. if you use steel tubes for your cnc i don´t know if this will work but with the aluminium tubes that i use it works very good.
thingiverse
free
Mostly Printed CNC -Add On- Dewalt DW660 Mount -Burly- by Allted
...g
10/21/18 made them a bit more burly
5/25/16 to fit the universal tool mount.
make sure "up" is mounted right side up.
thingiverse
free
Alternative Solderless Motor Mount for mostly printed cnc by bobwomble
... up a little.
i also wanted to put washers under the motor mount screws and found there was not enough clearance on the original.
thingiverse
free
Mostly Printed CNC -Add On- Clean Dual endstops by Allted
...will need 4 stop blocks and roller plates, 2 of each.
of course get the right size plate for your build.
c=23.5mm
j=25.4mm
f=25mm
thingiverse
free
(Mostly) Print-In-Place Small Foldable Phone Stand by OwenD30
...uot; is just for reference. do not print this model. it will print as one solid piece which you will never be able to take apart.
thingiverse
free
Mostly Printed CNC -Add On- MK / Aero Extruder by Allted
... fan in port d9 mind this polarity as well.
more info - http://www.vicious1.com/import-extruder/
https://youtu.be/amo8czfc75y
thingiverse
free
Parametric Rigid Coupler 5/16" to 5mm on Mostly Printed CNC by GeoDave
...separate version http://www.thingiverse.com/thing:964680 that does not have variables specific to the mostly printed cnc project.
thingiverse
free
MPCNC Mostly printed CNC Primo xy drag chain mount by threeleg
.../y-trucks.
mirroring this mount allows you to use it on any side of the mpcnc, depending where you want to attach you drag chain.
thingiverse
free
-OLD- Mostly Printed CNC -Add On- Corner Blocks by Allted
...e nose pliers. you could glue or double sided tape them with vhb.
you could also use some 4x4 blocks instead of printing these.