Rhino is a powerful NURBS modeling tool, and Rhino.Compute adds cloud‑based geometry processing. Below are 20 alternative CAD and design‑collaboration platforms that provide modeling, rendering, and collaborative workflows, many with cloud APIs or built‑in sharing features.
Get targeted exposure with custom position pinning and highlighted placement.
Cloud‑based 3‑D CAD, CAM, and CAE platform with real‑time collaboration, version control, and an extensive API for custom automation.
Fully cloud‑native CAD system offering parametric modeling, data management, and built‑in collaboration tools with REST API access.
Industry‑standard parametric solid modeling suite with PDM integration and the SolidWorks API for automation and cloud extensions.
High‑end CAD/CAM/CAE solution with advanced surfacing, assembly, and PLM integration; supports Teamcenter for collaborative workflows.
Parametric and direct modeling platform with robust PLM integration (Windchill) and a RESTful Creo Web Services API.
Open‑source parametric 3‑D modeler with a Python API and community‑driven workbenches, suitable for collaborative scripting.
DWG‑based CAD platform offering 2‑D drafting, 3‑D modeling, BIM, and a .NET/LISP API plus cloud collaboration via BricsCAD Shape.
Intuitive 3‑D modeling tool with Trimble Connect for cloud sharing and a Ruby API for extensions.
Cost‑effective solid modeling software with assembly management and an API for automation; integrates with Alibre Cloud for sharing.
Siemens’ parametric CAD with synchronous technology, integrated data management, and a REST API for cloud services.
Comprehensive CAD/CAM/CAE suite used in aerospace and automotive, with ENOVIA PLM for collaboration and a CAA API.
Design‑focused CAD/BIM platform with robust 2‑D drafting, 3‑D modeling, and cloud collaboration via Vectorworks Cloud Services.
Cloud‑based file management and collaboration hub that integrates with many CAD packages; offers API for automated workflows.
Collaboration and data management platform for Autodesk tools, providing version control, markup, and REST APIs.
Cloud collaboration service for SketchUp and other Trimble products, supporting model sharing, issue tracking, and API access.
Enterprise PLM platform that unifies CAD (CATIA), simulation, and collaboration with powerful web services.
PLM system providing centralized data management and collaborative design workflows for CAD data from multiple vendors.
Enterprise PLM solution enabling secure CAD data sharing, change management, and REST APIs for integration.
Open‑source 3‑D creation suite with powerful modeling, rendering, and Python scripting; increasingly used for design visualization and collaborative pipelines.
Web‑based, beginner‑friendly 3‑D modeling tool with instant sharing and an API for educational and rapid‑prototype workflows.