Drawing zooms out to expected isometric view as if 3D System Model has been completed. No 3D Pipe can be found. Unknown cause No 3D Pipe Seen All

1. Video Driver out of Date -or- 2. AutoCAD MEP has a .dbx file interfering with our drawing HydraCAD

The CURRENT LAYER in the drawing is LOCKED. Show System Model process stops on Step 13 of 28 while adding RN Fittings to the drawing. Picking the 2D Switch to Edit Mode button removes the Hydrapipes and the riser nipples. Show System Model HydraCAD V51

AutoCAD Support file search path is pointing to extra, incorrect paths. Usually caused by migrating settings during install rather than running a clean install. n/a HydraCAD v53 - Acad 2016

1. Important layers locked or frozen. 2. User had OPHEAD block in ACC1 layer Internal error

issue with drawing dictionary making model

May have to do with sprinkler heads not defined in the drawing Exception Occured Dialog box HydraCAD

1. Important layers such as SPRKDAT1 through SPRKDAT4 are lower case instead of upper case. 3d modeling

so far this has only been a problem with AutoCad Mechanical - bad support path entries Acad Mechanical

The rotation of the sprinkler head symbol in the DETAILS layer is the cause of the problem. After using SFS - The sprinkler connector for the side outlet flex is rotated to the same angle as the sprinkler head symbol in the DETAILS layer. show flexible sprinkler