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STLRepair vs Shapeweld

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

STLRepair compared with Shapeweld
DetailSTLRepair logo STLRepairShapeweld logo Shapeweld
What it doesFree browser-based STL file checker and conservative mesh repair tool Browser-based 3D file converter, viewer, and avatar tool
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingLocal checker: $0 / file. Private repair & export: pay as you go after launch with credits. Not given
Key features
  • Local browser STL parsing of binary and ASCII files
  • Five core mesh issue detection families
  • Conservative repair preview for safe fixes
  • Mesh health score and detailed issue report
  • Sampled mesh projection visualization
  • JSON repair report download
  • File size limit up to 10 MiB
  • Triangle limit up to 100,000
  • Convert between 52 3D file formats including FBX, GLB, OBJ, Blender, STL, and VRM
  • View 3D models directly in browser for 15 formats
  • Create and edit VRM avatars with 14 specialized tools
  • Optimize meshes with compression, decimation and repair in 9 tools
  • Preserve skeleton, skin weights, shape keys and textures during conversion
  • Support files up to 100 MB with zip archives for textures
  • Automatic file deletion after 3 days
  • Process files on server with Blender and custom converters
What makes it different
  • No file upload required—all processing runs locally in your browser
  • Conservative repair approach with verified output before download
  • Free indefinitely for local browser checks
  • Clear boundary between what the tool fixes and what requires manual review
  • No account or software installation required
  • Viewers run locally on your device without uploading files
  • Supports specialized formats like VRM, MMD, XPS and Blender files
  • Free access to 300 CC0 avatar models for testing
Community votes00
DR (Domain Rating by Ahrefs)5 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)180
Citation Flow (Majestic)150
Referring domains (Majestic)330

4 details filled in for both companies.

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