Mac: The Intel Mac with Bootcamp has not been tested, but may work with this version.All other Windows operating systems have not been tested but may work.Operating Systems tested: Windows 7, 8.1, & 10 (64-bit OS versions with Orca/Rhino running as 64-bit processes).Hardware: See Rhino hardware requirements (Version 5: ).64-bit Rhino 5, Service Release 14 or higher (NOTE: Orca3D Version 1.x is not compatible with Rhino 6 or 7).If you do not, please download Rhino from the Rhino web site and install it before installing Orca3D. You must have Rhino installed prior to installing Orca3D. Version 2 will be a paid upgrade for Version 1 users. New development is now focused on Version 2, which is compatible with Rhino 6 and 7. This is expected to be the last Orca3D Version 1 release.If you have not received your CopyMinder license, please contact us at and include your Nalpeiron License Code (389000….).License Keys now begin with ORCA3DV1… rather than 389000…. This release uses the CopyMinder licensing system, which replaced the Nalpeiron system.

This release is intended to be the final release that is compatible with Rhino 5. If instead you are interested in evaluating Orca3D, please click here. If you have a Version 2 License Key, please visit the Update page to download the latest version. Note: This is a free update to current Version 1 users, and the download links to follow assume that you have a Version 1 License Key for Orca3D.

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