Octahedron

...d the polygon tool to make a square then used the extrude boss/base tool and the draft tool to make the square into an octahedron

...octahedron grabcad for 2d i used the line and rectangle tool. for 3d i used the extrusion and extrude cut feature.

...gle and smart dimension 3d mode tools used were base extrude, 2 direction within base extrude and drafting it outwards 20 degrees

... triangle on one of the tetrahedron sides and extruded it, then i extrude cut the extruded triangle using the tetrahedron sketch.

... the material to aisi 1020. mass = 1066.52 grams volume = 135002.52 cubic millimeters surface area = 18681.37 square millimeters

...binocular grabcad commands used are - sketching - extrude boss/base - extruded cut - mirror

...practice drawing grabcad in this drawing used : extruded extruded cut circular sketch pattern

...e front plane and used the convert entities tool on it the made the sloped line and trimmed what i did not need then extruded it.

...ninja shuriken grabcad using just extrude and sketch

...s a pyramid. from there, the body can just be mirrored to the other side (bottom of the pyramid), and that creates an octahedron.

...- tetrahedron (4-sided): 2.215 verts.<br>- hexahedron (6-sided): 1.445 verts.<br>- octahedron (8-sided): 1.507 verts.<br>- duodecahedron (12-sided): 2144 verts.<br>- white piano<br>-...

...octahedron by konstruktor thingiverse octahedron

...octahedron by konstruktor thingiverse octahedron

...octahedron by konstruktor thingiverse octahedron

...n made of rolls in the corners and i made balls. then i took a regular octahedron and wrote him letters for the name and surname.

...octahedron v1 free3d octahedron v1 printable, low poly model.

...octahedron by wim3d thingiverse just a octahedron. it was rotated to print on one flat side

...chequered octahedron by nevitdilmen thingiverse chequered octahedron

...uncated octahedron by gringer thingiverse simple truncated octahedron model for testing out truncated octahedron infill pattern.

.../ octahedron stuctured craft / geometry - diamond / octahedron structure - buy royalty free 3d model by parsonsarts (@tomparsons)