Download of Open CASCADE 6.5 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus. The following version: 6.5 is the most frequently downloaded one by the program users. This free software is a product of Open Cascade SA. The program is categorized as Photo & Graphics Tools.
From the developer:
Industrial Open Source alternative to proprietary 3D modeling kernels.
Open CASCADE Technology is a powerful CAD/CAM/CAE kernel and development platform for 3D modeling applications. It consists of reusable C object libraries and a set of development tools that are available in Open Source.
You may want to check out more software, such as DWG Open File Tool, AI Open File Tool or C# Open Excel File Programmatically, which might be related to Open CASCADE.
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