CADWorx 2018 is not compatible with BricsCAD 2018 until they release service pack 1 for CADWorx 2018.  Right now only BricsCAD 17 will work with CADWorx 2018. 

When you download from, go to "Show Old Releases" to get the v17 installer.

George Montgomery, EIT 
Technical Support Manager
P 713.623.1502 C 832.993.8095

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