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3D Tools
View, convert or create. Find the right tool for your next task.
Model viewers
Open a file and explore your model.
DXF Viewer
Inspect planar DXF linework and its millimeter dimensions.
FBX Viewer
Inspect your FBX model in the browser. Check the preview and physical dimensions with standard views and orbit controls.
DAE Viewer
Inspect your DAE model in the browser. Check the preview and physical dimensions with standard views and orbit controls.
STEP Viewer
Open and inspect your STEP model in the browser.
STL Viewer
Open and inspect your STL model in the browser.
GLB Viewer
Open and inspect your GLB model in the browser.
OBJ Viewer
Open an OBJ file online, inspect its shape and check dimensions. Free, private and no sign-up required.
3MF Viewer
Open a 3MF model to inspect its geometry, dimensions and basic colors. Components are placed using the file’s build instructions.
PLY Viewer
Inspect a triangle PLY mesh and its vertex colors. Open ASCII or binary files and choose the original units and up axis.
IGES Viewer
Inspect IGES and IGS solids and surfaces in your browser. Rotate the model and check its dimensions before choosing an export.
CAD conversions
Turn STEP and IGES files into mesh models.
STEP to STL
Convert your STEP file to STL, right in the browser.
STEP to GLB
Convert your STEP file to GLB, right in the browser.
STEP to OBJ
Convert your STEP file to OBJ, right in the browser.
STEP to 3MF
Convert STEP to a 3MF model online. Preview dimensions and export a file with explicit units for slicer import. Free, no sign-up required.
IGES to STL
Convert IGES or IGS surface geometry into a millimetre STL mesh, then inspect it in your slicer.
IGES to GLB
Turn an IGES or IGS model into a compact GLB mesh for web previews and model sharing.
IGES to OBJ
Convert IGES or IGS geometry to an OBJ package for mesh editing and rendering.
IGES to 3MF
Convert supported IGES or IGS geometry into a millimetre 3MF model for a slicer.
IGES to PLY
Create a PLY triangle mesh from IGES or IGS geometry for mesh inspection and downstream analysis.
STEP to PLY
Convert STEP or STP solids to a PLY mesh locally, with a 3D preview before download.
Mesh tools
Convert STL, OBJ and GLB, or edit an STL.
STL Editor
Resize, rotate and place an STL on the print bed. Set a uniform scale and rotation angles around X, Y and Z. Apply to rebuild from the original file, then download the transformed geometry.
STL to OBJ
Convert your STL file to OBJ, right in the browser.
STL to GLB
Convert your STL file to GLB, right in the browser.
OBJ to STL
Convert your OBJ file to STL, right in the browser.
GLB to STL
Convert your GLB file to STL, right in the browser.
OBJ to GLB
Convert OBJ to GLB online for web previews and sharing. Set the input units and orientation, preview the model and download without signing up.
GLB to OBJ
Convert a static GLB to an OBJ and MTL ZIP online. Preview dimensions and download locally, with no account or file upload required.
STL to 3MF
Convert STL to a 3MF model online. Preview dimensions and export a file with explicit units for slicer import. Free, no sign-up required.
OBJ to 3MF
Convert OBJ to a 3MF model online. Preview dimensions and export a file with explicit units for slicer import. Free, no sign-up required.
GLB to 3MF
Convert GLB to a 3MF model online. Preview dimensions and export a file with explicit units for slicer import. Free, no sign-up required.
STL to PLY
Export an STL mesh as binary PLY for mesh applications. Choose the source units; the output uses millimeters with Z up.
OBJ to PLY
Convert single-file OBJ geometry to binary PLY. Object positions are baked into the output mesh, using millimeters and Z up.
GLB to PLY
Extract a static GLB as binary PLY. Preserve world-space geometry and supported vertex or base colors for mesh workflows.
Scene conversions
Convert static FBX, DAE and glTF models.
FBX to STL
Convert your FBX model in the browser. Check the preview and physical dimensions, then download STL.
FBX to OBJ
Convert your FBX model in the browser. Check the preview and physical dimensions, then download OBJ.
FBX to GLB
Convert your FBX model in the browser. Check the preview and physical dimensions, then download GLB.
FBX to 3MF
Convert your FBX model in the browser. Check the preview and physical dimensions, then download 3MF.
FBX to PLY
Convert your FBX model in the browser. Check the preview and physical dimensions, then download PLY.
DAE to STL
Convert your DAE model in the browser. Check the preview and physical dimensions, then download STL.
DAE to OBJ
Convert your DAE model in the browser. Check the preview and physical dimensions, then download OBJ.
DAE to GLB
Convert your DAE model in the browser. Check the preview and physical dimensions, then download GLB.
DAE to 3MF
Convert your DAE model in the browser. Check the preview and physical dimensions, then download 3MF.
DAE to PLY
Convert your DAE model in the browser. Check the preview and physical dimensions, then download PLY.
GLTF to OBJ
Convert your GLTF model in the browser. Check the preview and physical dimensions, then download OBJ.
3MF / PLY conversions
Bring 3MF and PLY models into other workflows.
PLY to OBJ
Convert your PLY model in the browser. Check the preview and physical dimensions, then download OBJ.
PLY to 3MF
Convert your PLY model in the browser. Check the preview and physical dimensions, then download 3MF.
3MF to STL
Extract printable geometry from a 3MF model. Download a single STL or a ZIP of separate objects, with their original positions preserved.
3MF to GLB
Turn a supported 3MF model into a single GLB for web viewing. Keep component placements and supported basic object colors.
3MF to OBJ
Export 3MF geometry as an OBJ and MTL bundle for other modeling applications. Extract the ZIP and keep the two files together.
PLY to STL
Convert a triangle PLY mesh into an STL for slicer import. Check dimensions and orientation before downloading; STL does not retain colors.
PLY to GLB
Convert a triangle PLY mesh to GLB for web viewing. Supported RGB vertex colors are preserved; set the input units to keep the correct size.
3MF to PLY
Convert supported core 3MF models to a PLY mesh while applying model units and instance transforms.
Image to 3D
Create reliefs, heightmaps and lithophanes from images.
Image to STL
Turn your image into a raised relief. Set the size, preview the result and download STL — free, right in your browser.
PNG to STL
Turn your png into a raised relief. Set the size, preview the result and download STL — free, right in your browser.
JPG to STL
Turn your jpg into a raised relief. Set the size, preview the result and download STL — free, right in your browser.
JPEG to STL
Turn your jpeg into a raised relief. Set the size, preview the result and download STL — free, right in your browser.
Photo to STL
Turn your photo into a raised relief. Set the size, preview the result and download STL — free, right in your browser.
Picture to STL
Turn your picture into a raised relief. Set the size, preview the result and download STL — free, right in your browser.
Lithophane Generator
Turn your photo into a backlit lithophane. Set the size, preview the result and download STL — free, right in your browser.
Image to OBJ
Turn your image into a raised relief. Set the size, preview the result and download OBJ — free, right in your browser.
PNG to OBJ
Turn your png into a raised relief. Set the size, preview the result and download OBJ — free, right in your browser.
JPG to OBJ
Turn your jpg into a raised relief. Set the size, preview the result and download OBJ — free, right in your browser.
PNG to 3MF
Turn your png into a raised relief. Set the size, preview the result and download 3MF — free, right in your browser.
Contours & drawings
Extrude outlines, trace images and project models.
SVG to STL
Extrude filled SVG paths into a solid STL. Set the physical width and extrusion depth; the drawing aspect ratio and path holes are preserved.
DXF to STL
Extrude closed DXF outlines into a solid STL. Closed polylines, circles and unbranched chains of connected lines can form contours; nested outlines form holes.
Image to DXF
Trace dark image regions into closed DXF outlines. Set the output width and brightness threshold. Connected pixels merge into outlines, while enclosed white regions remain holes. Use the result as a starting point for signage or cutting layouts.
PNG to DXF
Trace dark image regions into closed DXF outlines. Set the output width and brightness threshold. Connected pixels merge into outlines, while enclosed white regions remain holes. Use the result as a starting point for signage or cutting layouts.
JPG to DXF
Trace dark image regions into closed DXF outlines. Set the output width and brightness threshold. Connected pixels merge into outlines, while enclosed white regions remain holes. Use the result as a starting point for signage or cutting layouts.
STL to DXF
Create a 2D silhouette by projecting the model onto XY, XZ or YZ. Projected triangles are merged so internal triangle edges disappear. Openings visible through the whole model remain holes in the outline.
STL to SVG
Create a 2D silhouette by projecting the model onto XY, XZ or YZ. Projected triangles are merged so internal triangle edges disappear. Openings visible through the whole model remain holes in the outline.
STEP to DXF
Create a 2D silhouette by projecting the model onto XY, XZ or YZ. Projected triangles are merged so internal triangle edges disappear. Openings visible through the whole model remain holes in the outline.
Model snapshots
Choose a view and save your model as an image.
STL to JPG
Render STL as a JPG image online. Choose a camera angle, image size and background, then download a clean model image. Free and private.
OBJ to PNG
Render OBJ as a PNG image online. Choose a camera angle, image size and background, then download a clean model image. Free and private.
GLB to PNG
Render GLB as a PNG image online. Choose a camera angle, image size and background, then download a clean model image. Free and private.
3MF to PNG
Open a supported 3MF model and export the current view as a PNG with a transparent or solid background.
PLY to PNG
Render a supported PLY triangle mesh to PNG, including vertex colors and a transparent background option.