125 hubs ride 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
2 pages
3d_export
$5
Halo hubs set 3D Model
...set 3d model 3dexport hub hubs spoke mtb bmx ride extreme etrem axle cro mo cromoly shader steel cycle...
3d_export
$5
FOX fork model 3D Model
...le mountain dirt jump 20 mm shader axle spindle pin hanging suspension ride chrome
fox fork model 3d model zigzain 15252 3dexport
3d_export
$25
KHE TripleThreat BMX complete 3D Model
...udio all rights reserved.bikes - is my passion. feel this with me! i think, this can be necessary for us. thank you.studio_zigzag
3d_export
$21
Zigzag park MTB complete 3D Model
...custom zigzag design* fork: dmr trailblade 20mm. axle brakeless* hubs front: halo spin doctor 20mm., rear: proper magnalite 14...
thingiverse
free
Powerwheels Hub Adapter
...h sand paper or scraper and apply super glue to inside of hub adapter. hammer into place with rubber mallet or soft faced hammer.
thingiverse
free
Dt Swiss BR2250 classic wheelset bearing press tools for MTB DIY by mr2fpvninjas
...8mm threaded rod. for dt swiss 350 (big ride) hubs (br2250 classic fatbike wheelset) front hub press for 6902...
thingiverse
free
MendelMax 2 MM2 Spool Holder by JimmyBuckets
... center of the makerstoolworks filament spool and rides on the pin that goes across the two uprights. its simple and works well.
thingiverse
free
ARRMA TYPHON 3S rear hub by InspectorGdget
...google cant find them like for example them rear hubs its preety solid i think. i use set of...
thingiverse
free
Mountain Bike rotor centrifugal cooling fan by Fuzzhead45
...with any other hub/brake set up. i'm running stans hubs with 180mm icetech rotors and slx...
thingiverse
free
Spiral filament spool holder/hub by PeterMadsen
...!
i have a fairly parametric (non-scad) model. let me know if you need another diameter and i'll upload another version :-)
thingiverse
free
ECX Axle Inner Bearing Spacer by brandondrm
...with pla. we modified the amps using the rear hubs on the front to eliminate the shoulder screw issues....
thingiverse
free
Plug for bicycle hub dynamo by enif
...re the inner part is pushed into the outer shell, squeezing the wires for a firm hold. (the last photo shows the original plug.)
thingiverse
free
G2S 53x8mm Filament Spool Hub by wbrucem
... file. you can find the original parametric design here:
[http://www.thingiverse.com/thing:1177367]
hint: print with zero infill.
renderosity
$10
Basket Ride (for Poser)
...t;br />
all sales images rendered in poser pro 2012.<br />
<br />
designed for use in poser 6 and above.</p>
thingiverse
free
Remo Hobby SMAX parts (Caster Blocks, C-Hubs P2506, P2507 Steering blocks and P2513 Carriers Stub Axle Rear)
...the thickness and printed from nylon plastic. five tough ride at 0 .. -5 centigrade detals didn't break. to...
thingiverse
free
Enviolo Cable Adjuster by B12LeSuppo
...bles as much as possible and tighten each screw at 1-2 nm (really not much).
can be printed with no support, no brim, fast speed.
thingiverse
free
Z Adjustable Bed for K40 Chinese Laser by brianvanh
...glue for stability (not required). print 4 of the hubs and install a nut in each with super glue....
thingiverse
free
Rubber Band Pulley Collection by tbillion
...round to it until today you will notice the newspaper rubber bands fit perfectly. will add more pictures as i print more pulleys.
thingiverse
free
Open Z v16c Project R1 : Steering Pinion and Baseplate Mod by Scapeity
...o, of note, this design uses the stock servo arm, with a screw in the third hole, and the servo arm cut down. picture included.
thingiverse
free
Kossel Mini Reel Holder for Large Hubs by tailoffloof
...to the top of the printers frame. the reel ride on the lower bearings and inside of the upper...
thingiverse
free
Craftsman riding mower blade balancer by raylo32
...already so i didn't have to recreate the wheel. i've got some blades to sharpen this weekend so this will come in handy!
thingiverse
free
Printed truck V1: Springs by MrCrankyface
...me out at: youtube: http://www.youtube.com/c/mrcrankyfaceprojects instagram: https://www.instagram.com/mr.crankyface/ 3d hubs: https://www.3dhubscom/malm%c3%b6/hubs/mrcrankyface patreon:...
thingiverse
free
12 inch inflatable hoover board hub motor by bofred
...being quite warm when a 350w controller is used. but for an ebike or small electrical vehicle it should be useful and quite fast.
thingiverse
free
Round Ice Cooler by 3d_junctions
...a matter of fact, you can get one here https://www.3dhubscom/raleigh/hubs/3d-junction and i will make it in the colors available...
thingiverse
free
Axis 6 for Moveo Modified Robot Arm with Openbuilds universal mount Plate by piercet
...out there, as well as any other application where you need a supported rotating platform with hardpoints attached to a 5mm shaft.
thingiverse
free
Creality 3 Filament Spool Holder by Joew1120
...ve added an alternative spindle, as someone mentioned that they were having problems with their spool sliding off of the spindle.
thingiverse
free
Da Vinci 1.0/2.0 Filament Spool Assembly by TheCure
...1lb, ninjaflex 1/2 kg. the spool rides on two hubs fitted with ball bearings, feeding into the filament guide,...
thingiverse
free
Crank Gear box for electrtic motor by Pisces_Printing
...r large gear and medium gear retainment
3x m3x 10-15mm socket cap bolts for large gear hub
1x m4x 20mm socket cap bolt for handle
thingiverse
free
Spider Web Nipple Ring Shield by rebeltaz
...'t work here.
i have not yet been able to talk my girlfriend in to letting me post the photos of these being modeled..... ;)
thingiverse
free
Bicycle Fender Mounting Rear Light Seat Post or Tube Bracket by CyclicDesigns
...when in use, but you never need to worry about the battery capacity or run time or charging level again, much, much recommended).
thingiverse
free
Make it Zip Expansion Pack (Zipline Project Instructions Included) by MM896
...adds base plates, pulley wheels, 90 degree connectors, and spacers/hubs that keep things in place. i used these parts...
thingiverse
free
MBS All Terrain Skate Wheel Conversion Kit for Boosted Boards V2 by flatland3d
...ifficult to remove from the print bed. i would suggest trying it upside down with supports. the belt cover cap requires supports.
thingiverse
free
QAV250 Remix - Low Rider by airmamaf
...bracket-p-1047125.html
antenna tubehttp://www.banggood.com/5pcs-32cm-colorful-universal-antenna-tube-for-rc-models-p-1030064.html
thingiverse
free
Axle spacer endcaps for Hope Pro 2 EVO rear hubs by cmh
...the tire dragging on the frame informed me that ride was over. so yeah, if you print and use...
thingiverse
free
1:10 scale RC goose neck trailer by Huntstheboss
...a 13mm i.d. and 38mm (1.5") height. part finding: hubsmst 310049 carbon fiber panels- rjxhobby on amazon -this is...
thingiverse
free
Flying Scooters Working Model by TinyRides
...round.
paint as your heart desires. happy printing!
if you have any questions feel free to contact me on instagram: @coaster.labs
thingiverse
free
Electric Skateboard Drive Gear: Kegel wheel, 33T HTD 5M-15 by alexaus
... to the model. the reason they are not symmetric is so that the outboard flange can be printed without creating support material.
thingiverse
free
Universal Rover Wheel assembly by tslove28
... and i'll get a parts list together.
https://youtu.be/uo7bawgcqm4
https://youtu.be/xi0_r3pojqm
https://youtu.be/b9ngx9r7xni
thingiverse
free
3DRC Upgrades by Drazen
...strengthened rear axles- strengthened 9.steering link r- strengthened rear hubs strengthened i'll probably add more parts as i break...
thingiverse
free
3D pen2 mini master spool and mount by delukart
...urn on your 3d pen/ select your filament and wait till it heats up then feed your filament into the 3d pen and start 3d printing.
thingiverse
free
Dobsonian Telescope Altitude Bearing by charlesodonnell
...ange is the configuration of the screw holes. wish i'd done this on the original. it would've made assembly a lot easier.
thingiverse
free
Trunki_pack by bathrobotics
...on of the original wheel, this isn't "true" to the original and it can be told apart by a casual inspection.
enjoy.
thingiverse
free
45T, 42T and 38T HDT-5M Pulley for Electric Skateboard by Dale_w
...they are the same as other brands with similar hubs like abec / evolve or flywheel. i made it...
thingiverse
free
Improved Bike Pendant, Keychain pendant by MakerBeck
...new sketchup version advanced improved bike pendant has rounder hubs and wheels and a thicker seat. balloon tire bike...
thingiverse
free
RC Chevrolet 3100 by gamebox13
...aper clip wire.this spring's end must be slide under wire when spring is damping.
https://www.youtube.com/watch?v=z4qgsbimuny
thingiverse
free
Autogiro by themindseye
...utogiro" is the preferred spelling.
"otto the giro," by dick mathis; model airplane news, january 1974, pg. 17-19.
thingiverse
free
MyRCCar 1/10 MTC Rigid Axles: 4 different axle wides, 8 different CVDs, wheelbases from 290 to 330mm and universal shafts by dlb5
...the small axle the steering: there are 2 different c-hubs the long one is only for hsp 108015 and...
thingiverse
free
Horizontal Filament Spinner Roller Thrust Bearing by debren27
...5; // how much space to leave between stalk (which is part of the bottom base) and the edges of the hole in the spinning top part
thingiverse
free
DDW 1/10 RC M-Drift 1 RWD Chassis by DarkDragonWing
...isclaimer: this section contains affiliate links to products. we may receive a commission for purchases made through these links.
thingiverse
free
Da Vinci Duo 2.0 Chimera Edition with 200x200 printbed upgrade by NAK3DDesigns
...atly in the motherboard compartment.
this is as far as i have gotten... stay tuned for extruder alignment and position settings.
grabcad
free
FLEX - Not for Normal Rider
...electric bike concept model which having two motors where hubs are fitted in the wheels. it is for fantized...
grabcad
free
FLEX - The Flexible Bike
...electric bike concept model which having two motors where hubs are fitted in the wheels. it is for fantized...
grabcad
free
2014 PWNAGE IN-WHEEL SWERVE DRIVE MODULE
...load of a custom robot. air vents in wheel hubs for motor...
grabcad
free
Batpod (the next generation)- welcome to the new way of riding
...two high powered cannons. there are engines in the hubs of each massive wheel giving the bi-pod the ability...
grabcad
free
Trailer Axle with Idler Hubs - 5 on 4-1/2 Bolt Pattern – 1300mm Long - 2,000 lbs / 900 Kg
...what ensures the proper camber angle. having the center ride a bit higher and the sides of the axle...
grabcad
free
Trailer Axle 1050 mm Long 2,000 lbs
...stud on the opposite side of the axle (when hubs are mounted on the beam). the spring center (b)...
grabcad
free
All-Terrain Tracked Wheelchair (Planetary Hub Gear Reduction)
...ting all-terrain tracked wheelchair design so that it would be more reasonable for people to fabricate or purchase in the future.
grabcad
free
Mantis - Recumbent E_Bike
...type built... check youtube link - https://youtu.be/ghp5taeder8
comments, suggestions n guidance invited from viewers.
regards,
grabcad
free
CONCEPTUAL DESIGN AND ANALYSIS OF MULTI TERRAIN ELECTRIC BICYCLE
...he solar panel with the
carriage. the power from the solar panel is connected to the battery, so that the battery can be
charged.
grabcad
free
VLR e-bike bumblebee
...anti-shift system, controlling speed of front and rear wheel, prevents sliding.
head light led 50w, tail lights led acrylic rods.
grabcad
free
LWB_ERB_TourStar Bicycle
...o" without any tools !
** one more concepts of mine... hope, i will be able to build 'this one'... this year !!! **
cg_trader
$50
Bergamont Summerville Mountain Bike
...frame component apparel accessories downhill bicycle road racing cycling vehicle mountain bike mountain road road bike sport bike
grabcad
free
Self Balancing Moon Lifter
...the transverse in grips allow easy packaging. the wheels hubs are powered by hub motors which are well known...
grabcad
free
Commuter Battery pack and lights
...or a commuter bike application, because the battery pack could charge while work or school, and ready to go for the commute home.
grabcad
free
Double Wishbone Suspension Design
...une the suspension for specific performance characteristics, making it a popular choice for sports and high-performance vehicles.
grabcad
free
Double Wishbone Suspension Assembly
...e various parameters like camber angle, caster angle, kingpin inclination, scrub radius can be altered in this type.
do comment!
grabcad
free
Last Mile Logistics/Delivery Robot
...part in the transportation of people and packages from hubs to final destinations. last-mile delivery is an increasingly studied...
grabcad
free
EZ BIKE 2
... of biking. fear no more, the ez-bike is here to provide easier accessibility and ensure that you obtain a superior ride quality!
cg_trader
$9
Roadster Bicycle
...kely to have rod-actuated drum brakes. wheel bike bicycle spoke saddle seated tire vehicle rim biker tyre classic histori oldbike
grabcad
free
SY Board: Industrial Design - The Sears DX Canadian High School Design Competition
...e in the settings. the controller itself is small for easy storage just like the board and can easily fit inside a bag or pocket.
grabcad
free
Solderless E Bike Battery Pack - All SLDPRT Files + Instructions
...drawn diagrams for wiring cue's. the pics are dated. let me know if you make this. i will answer any questions. thanks!
p
grabcad
free
full suspension skibike
...rectangular stainless steel tubing 80/60 mm, thickness 3 mm. hubs internals are press fit flanged sealed bearings f6200-2rs 10x30x9...
cg_trader
free
Bus Transfer Station
...t exterior city street bus stop bus station bus station bus stop city building city bus city street exterior house house exterior
grabcad
free
Unicycle design
... as well. the side vents can facilitate ventilation of the electric motor, which would be incorporated into the hub of the wheel.
grabcad
free
Armored car concept
...the body, remain outside: the suspension arms; wheels and hubs drive shafts. this is done to reduce the likelihood...
3dwarehouse
free
KITT wheel with hub cap and brake disk
...ouse
kitt wheel with hub cap and brake disk. 13x17' rim. #asb #car #inch #kitt #knight #parts #ride #rider #rim #rims #wheel
3dwarehouse
free
Zipp Super-9 Carbon Clincher Disc
...h: 27,5mm; real price: $2,375 / 2,200 #aero #aerodynamic #carbon #clincher #disc #hub #time_trial #wheel #wiel #zipp #zipp_wheels
3dwarehouse
free
THE SPIDER
...ris_wheel #game #grass #hub #park #ramp #revolve #ride #rotate #round #safety_bar #sidewalk #stone #support #view #walkway #wheel
3dwarehouse
free
SPLIT: RTD Market Street Station
...us_station #chess_pieces #colorado #denver #downtown_denver #glass_building #hub #lightrail #mall_ride #rtd #tent #transportation
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...center #six_world_trade_center #seven_world_trade_center #eight_world_trade_center #financial_hub #technology_hub #healthcare_hub
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...center #six_world_trade_center #seven_world_trade_center #eight_world_trade_center #financial_hub #technology_hub #healthcare_hub
3dwarehouse
free
large 90' hip hub
...d #speed_bank_ramp #stair_set #staple #street #street_coarse #street_course #sweet #textures #transition #vert_wall #wall #wallie
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare (Dark Version)
...center #six_world_trade_center #seven_world_trade_center #eight_world_trade_center #financial_hub #technology_hub #healthcare_hub
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare (Dark Version)
...center #six_world_trade_center #seven_world_trade_center #eight_world_trade_center #financial_hub #technology_hub #healthcare_hub
3dwarehouse
free
Pullman Palace Car Works: The Allen Paper Wheel Company
...il #railroad #railway #renovation #restoration #revival #road #romanesque #states #steam #strike #train #union #united #victorian
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
World Center of Trade, Finance, Technology, and Healthcare
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
The September Plan for Lower Manhattan
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
The September Plan for Lower Manhattan
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
The September Plan for Lower Manhattan
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
The September Plan for Lower Manhattan
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)
3dwarehouse
free
The September Plan for Lower Manhattan
...wikipedia.org/wiki/world_trade_center_(1973%e2%80%932001) https://en.wikipedia.org/wiki/world_trade_center_(2001%e2%80%93present)