File formats

Upload almost anything

Open 3D formats are measured and shown in 3D instantly. Native CAD and archives are accepted and reviewed by an engineer.

FormatTypeWhat happensInstant price
STEP / STP3DBest choice. Exact solid geometry — measured and viewable in 3D in your browser.Yes
IGES / IGS3DSurface/solid exchange format — viewable in 3D.Yes
BREP3DOpenCascade boundary representation — viewable in 3D.Yes
STL3D meshTriangle mesh — exact volume; ideal for 3D printing.Yes
3MF / OBJ / PLY / OFF3D meshMesh formats — viewable in 3D, exact volume.Yes
GLB / GLTF3D meshWeb 3D formats — viewable in 3D.Yes
DXF2DFlat profiles — exact cut length; view in 2D or extruded to 3D.Yes
PDF drawing2DDimensioned drawings are read by AI for size, material and tolerances.Yes
JPG / PNG / WEBPImagePhotos or scans of drawings — read by AI.Yes
SLDPRT / SLDASMNative CADSolidWorks — accepted, engineer-reviewed. Export STEP for an instant price.Engineer review
IPT / IAMNative CADAutodesk Inventor — accepted, engineer-reviewed.Engineer review
PRT / ASMNative CADCreo / NX — accepted, engineer-reviewed.Engineer review
CATPart / CATProductNative CADCATIA — accepted, engineer-reviewed.Engineer review
X_T / X_B / SAT / JT / 3DM / F3DNative CADParasolid, ACIS, JT, Rhino, Fusion — accepted, engineer-reviewed.Engineer review
DWG2DAutoCAD drawing — accepted; save as DXF for an instant price.Engineer review
ZIP / 7Z / RARArchiveUpload whole packages — reviewed by an engineer.Engineer review

Tips for the most accurate instant quote

  • Export STEP (AP214 or AP242) in millimetres — it carries exact solid geometry.
  • Add a PDF drawing with tolerances, threads and finish callouts; AI reads it alongside the model.
  • For flat parts, upload a DXF and enter the thickness — you can preview it extruded in 3D.
  • One part per quote works best. Assemblies can be zipped and are reviewed by an engineer.

Max file size

Up to 100 MB per file, up to 10 files per quote.

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