hresult

Hello All, I am working on customization of a SP3D (A 3D CAD software) using VB 6.0. Now I am trying to shift to VB.Net. In VB we use to access the VB 6.0 command by ProgID. When I call a VB.Net command from SP3D I get a message Exception from HRESULT : 0x80040461. Syntax for the command -...