STEP to FBX converter | ConvertAnyModel
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STEP CAD (ISO 10303) to Autodesk FBX

Convert STEP to FBX

Drop a .step file to see it in 3D, pick the elements you need and export them as .fbx. The model stays in your browser.

Drop a model here STEP, IFC, Rhino, FBX, OBJ, STL, 3MF, glTF, DXF, SVG and 50+ more. Include the .bin, .mtl and textures that go with it.
  • Private. Models open in your browser and are never uploaded.
  • Pick elements. Tick walls, doors or any category and export only those.
  • Keeps the data. Names, categories and BIM properties travel with the geometry.

What a STEP to FBX conversion keeps

FeatureIn the FBX file
GeometryKept
Colours and materialsKept
Element namesKept
CategoriesGroups
BIM propertiesUser properties

How to convert STEP to FBX

  1. Open the STEP file. Drop your .step file on this page. Curved CAD surfaces are turned into smooth meshes, with part names and colours.
  2. Pick what you need. Tick the elements or categories you want to keep. You can move, rotate, scale or recolour them first.
  3. Export FBX. Choose FBX (.fbx) in the export list and press Export. The FBX is version 7.4 with materials, names and user properties.

STEP. STEP is the exchange format of engineering CAD: SolidWorks, Fusion, Inventor, CATIA, Onshape and FreeCAD.

FBX. FBX is Autodesk’s exchange format for 3ds Max, Maya, Unity and Unreal.

Questions

How do I convert STEP to FBX?

Drop the .step file on this page, tick the parts you want, choose FBX in the export list and press Export. The .fbx file downloads to your computer.

What does the FBX file keep?

It keeps geometry, colours, element names, categories (groups) and properties (user properties).

How do I open the FBX file?

In 3ds Max use File › Import. In Maya use File › Import. In Blender use File › Import › FBX. In Unity, drag it into the Assets folder.

Where do I get a STEP file?

In SolidWorks, Fusion, Inventor or FreeCAD use Save As or Export and choose STEP (.step or .stp). Manufacturers often publish product models as STEP.

Is the STEP to FBX converter free?

Opening, viewing and editing are free. Your first export is free with a free account. After that, Pro is $5 a month or $39 a year for unlimited exports.

Are my files uploaded?

No. The model is read and converted inside your browser tab. It is never sent to a server, and closing the tab clears it.

What do you need it for?

Over 50 formats open here. Find your use, drop the file, and export what the next program wants.

3D printing

Bambu Studio, PrusaSlicer, Cura, OrcaSlicer

Open.stl.3mf.obj.amf.ply.step
Export

3MF keeps colours and separate parts; VRML is for full-colour printers.

Laser cutting and CNC

LightBurn, Glowforge, xTool, LaserGRBL, VCarve

Open.dxf.svg.step.stl.3dm
Export

Each ticked part is cut flat and laid out in millimetres, ready to cut.

Blender and animation

Blender, Maya, Cinema 4D, Houdini, 3ds Max

Open.fbx.glb.obj.dae.usd.3ds.lwo.ms3d.ac.x
Export

In Blender: File › Import › glTF 2.0 keeps names, colours and the hierarchy.

Game engines

Unity, Unreal, Godot, Roblox Studio

Open.fbx.glb.obj.md2.md3.md5mesh.smd.b3d.x
Export

Pick only the parts you need, so the export stays light.

Architecture and BIM

Revit, ArchiCAD, SketchUp, Rhino, AutoCAD

Open.ifc.3dm.dae.kmz.dxf.fbx.obj
Export

IFC keeps classes and property sets; the CSV lists every element for Excel.

CAD and engineering

Fusion, SolidWorks, Inventor, FreeCAD, Onshape, CATIA

Open.step.stp.iges.igs.brep.3dm
Export

STEP export is a surface body of flat facets, good for reference and fit checks.

AR, VR and the web

iPhone and iPad AR, Reality Composer, Meta Quest, websites

Open.usdz.usd.usda.usdc.glb.gltf.wrl
Export

USDZ opens in AR straight from Safari on iPhone and iPad.

Scans, science and voxels

MeshLab, CloudCompare, ParaView, MagicaVoxel

Open.ply.obj.stl.vtk.vtp.off.vox
Export

Clean up a scan by unticking the parts you do not want.

Coming soon

  • .skpSketchUp. Open and save .skp directly. Until then, SketchUp exports and imports .dae.
  • .dwgAutoCAD. Open .dwg directly. Until then, save as .dxf in AutoCAD and open that.
  • .blendBlender. Open and save .blend. Until then, use glTF (.glb), which Blender reads and writes.
  • .rvtRevit. Only Autodesk can read .rvt. Export IFC from Revit and open that here.
  • .max3ds Max. Only Autodesk can read .max. Export FBX from 3ds Max and open that here.
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