# Onshape
> Onshape is a professional-grade CAD system that operates entirely as a Software-as-a-Service (SaaS) platform via web browsers and mobile apps. It combines 3D modeling tools with integrated product data management (PDM) and real-time collaboration features, eliminating the need for traditional file-based saving and versioning.
- URL: https://optimly.ai/brand/onshape-ptc
- Slug: onshape-ptc
- BAI Score: 88/100
- Archetype: Challenger
- Category: Software
- Last Analyzed: April 10, 2026
## Competitors
- Autodesk Fusion Formerly Fusion 360 (https://optimly.ai/brand/autodesk-fusion-formerly-fusion-360)
## Also Referenced By
- Dassault Systèmes (SolidWorks) (https://optimly.ai/brand/dassault-syst-mes-solidworks)
- Autodesk (Fusion 360/Vault) (https://optimly.ai/brand/autodesk-fusion-360-vault)
- Autodesk Fusion 360inventor (https://optimly.ai/brand/autodesk-fusion-360inventor)
## Buyer Intent Signals
Problems: Manual File Sharing: Sharing CAD files via email, FTP, or Dropbox without version control. | Engineering Agencies: Outsource design and engineering tasks to external firms. | Legacy 2D Workflow: Maintaining existing paper-based or 2D drawing workflows.
Solutions: best cloud-based CAD software | browser based 3D modeling for engineers | CAD with built-in PDM | industrial strength PLM reviews | collaborative mechanical design tools | Legacy Desktop CAD: Using traditional desktop CAD software like SolidWorks or Autodesk Inventor.