GeometryViewer VS git-sizer

• STL Viewer
  Open and view STL files instantly in the browser: no install, no account
• OBJ Viewer
  Full support for Wavefront OBJ format including materials and textures
• GLB / GLTF Viewer
  Real-time PBR rendering of GLB and GLTF 3D models with correct lighting
• 3MF File Support
  Open 3MF files used by PrusaSlicer, BambuStudio, and other modern slicers
• FBX Viewer
  View FBX files in the browser without needing Autodesk software
• Shareable Link
  Upload any 3D model and get a public URL anyone can open instantly
• AR Preview
  Place any 3D model in your physical space using your iOS or Android camera
• No Account Required
  Drag, drop, and view — no registration or login ever needed
• Android App
  Available as a native Android app on Google Play

Possible disadvantages

• Limited Advanced Features
  Compared to full-featured CAD or modeling software, GeometryViewer lacks advanced editing, measurement, and analysis tools that professionals may require for detailed work.
• Internet Dependency
  As a web-based tool, GeometryViewer requires an active internet connection to function, which can be a limitation in environments with poor or no connectivity.
• Performance with Large Files
  Browser-based rendering may struggle with very large or complex geometry files, leading to slow loading times, lag, or potential crashes compared to dedicated desktop applications.
• Limited File Format Support
  While it supports common formats, GeometryViewer may not handle all proprietary or niche geometry file formats, requiring users to convert files before uploading.
• Limited Documentation and Community
  As a relatively niche online tool, GeometryViewer may have limited documentation, tutorials, and community support compared to more established geometry and CAD visualization platforms.

• Comprehensive Repository Analysis
  git-sizer analyzes many different dimensions of a Git repository including commit count, tree size, blob size, history depth, and reference counts, providing a holistic view of repository health and potential scaling issues.
• Easy to Use
  The tool is simple to run with minimal setup—just execute it within a git repository—and it produces clear, human-readable output that highlights potential problem areas without requiring complex configuration.
• Identifies Performance Bottlenecks
  It helps identify specific issues that could degrade Git performance, such as excessively large blobs, deep history, large trees, or too many references, which is valuable before migrating or scaling repositories.
• Open Source and Maintained by GitHub
  Being an official GitHub project, it benefits from credibility, community trust, and ongoing maintenance, and it is well documented with clear explanations of what each metric means.
• Useful for Pre-Migration Checks
  It's particularly helpful for teams migrating repositories to new platforms or consolidating repos, as it flags potential issues that could cause problems during migration or with hosting providers' limits.

Possible disadvantages

• No Automatic Remediation
  git-sizer only identifies and reports issues but does not offer any built-in tools or automated processes to fix problems like large blobs or excessive history depth—users must use separate tools like BFG Repo-Cleaner or git-filter-repo.
• Output Can Be Overwhelming for Beginners
  While detailed, the output includes many metrics and threshold levels that may be confusing for users unfamiliar with Git internals, requiring some learning curve to fully interpret results.
• Limited to Local Analysis
  The tool analyzes a local clone of the repository, so it requires users to have a full local copy of the repo (or at least enough history) to get accurate results, which can be time-consuming for very large repositories.
• No Real-Time Monitoring
  It functions as a one-time analysis tool rather than providing continuous or real-time monitoring of repository health, requiring manual reruns to track changes over time.
• Command-Line Only Interface
  The tool lacks a graphical user interface, which may be less accessible for users who prefer visual dashboards or are less comfortable with command-line tools.

Tracking GeometryViewer since Jun 2026.

• how to keep github repos small?

  Also there’s a cool project from GitHub you can use to help understand the size of git’s objects in your git repo https://github.com/github/git-sizer. This might help you determine what the best cloning strategy could be. Source: about 5 years ago