I would like to build AutoCAD 2010 plugin on .NET 3.5 because .NET 4.0 is not support in 2010. After loading AutoCAD 2010 API library I can't build the solution because of a dependency. Could you help me who to figure it out?
Error Message: Warning 15 The primary reference "acmgd" could not be resolved because it has an indirect dependency on the .NET Framework assembly "mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" which has a higher version "4.0.0.0" than the version "2.0.0.0" in the current target framework. PresbetonAPI