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Believe it or not, in the last fifteen years we have rewritten the entire history of CAD in .NET
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Committed to 100% managed code, compiled against AnyCPU, standards. |
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Developed by a unique mix of developers, mathematicians and engineers. |
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Priority technical support from CAD veterans |
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Royalty-free licensing model and transparent pricing |
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May 28, 2026
Eyeshot 2026.2 Released
Bologna, Italy — May 28, 2026. devDept Software S.r.l., leading provider of software development tools to the engineering industry, today announces the release of Eyeshot 2026.2, the CAD control for .NETAvailable on our private NuGet server: ht…
Read moreMay 28, 2026
Troubleshooting license validation errors
This article covers the most common causes of "Unable to reach the server for license validation" errors when running an application built on Eyeshot.The Eyeshot licensing model is subscription-based and requires the Eyeshot control to periodically …
Read moreMay 4, 2026
Changes to Eyeshot Sales and Renewals
Bologna, Italy — May 4, 2026Starting July 1, 2026, Eyeshot license purchases and renewals will no longer be available through the international reseller ComponentSource.For many years, ComponentSource has been an important commercial partner for dev…
Read moreApril 30, 2026
GL_INVALID_VALUE — Troubleshooting
When to use this articleThis article applies when: The application throws devDept.EyeshotException: GL_INVALID_VALUE: A numeric argument is out of range. The stack trace points to Workspace.OnPaint() or Workspace.CheckOGLError(). The cause is typica…
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