ByViewer VS git-sizer

• Specialized BIM Viewing
  ByViewer provides a dedicated platform for viewing BIM (Building Information Modeling) files, allowing users to open and explore complex 3D building models without needing expensive full-featured BIM software like Revit or ArchiCAD.
• Web-Based Accessibility
  As a web-based viewer, ByViewer allows users to access and view BIM models directly from a browser without the need to install heavy desktop software, making it convenient for on-the-go access and collaboration.
• Easy Collaboration
  ByViewer facilitates sharing and collaboration among project stakeholders such as architects, engineers, and contractors by providing a common platform to review models without requiring everyone to have specialized software licenses.
• Lightweight and Fast
  The tool is designed to be lightweight, enabling users to quickly load and navigate 3D models without the high hardware requirements typically associated with full BIM authoring tools.
• Cost-Effective Solution
  ByViewer offers a more affordable alternative for teams and individuals who only need to view and review BIM files rather than create or edit them, reducing overall project software costs.

Possible disadvantages

• Limited Editing Capabilities
  As a viewer-only tool, ByViewer does not allow users to create or make significant edits to BIM models, meaning users still need separate authoring software for design and modification work.
• Limited File Format Support
  ByViewer may not support all BIM file formats comprehensively, potentially limiting its usefulness for teams that work with a wide variety of modeling tools and proprietary formats.
• Internet Dependency
  Being a web-based tool, ByViewer requires a stable internet connection to function properly, which can be a limitation on construction sites or in areas with poor connectivity.
• Lesser Known Platform
  Compared to more established viewers like Autodesk Viewer or BIMcollab, ByViewer has a smaller user community, which means fewer online resources, tutorials, and community support for troubleshooting.
• Performance with Large Models
  Browser-based viewers can struggle with very large or complex BIM models, potentially leading to slower performance, lag, or rendering issues compared to desktop-based alternatives.

• 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 ByViewer since Oct 2025.

• 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: almost 5 years ago