Drawing seems fine with no errors but opens to a blank HydraCALC screen

Step 2.3 - After one pass through calculations Miscfunc hangs....

Also possibly "Hydraulic Engine not responding" and a "Runtime Error 62 input past end of file"

eLockViolation elock

When starting AutoCALC, it stops in the v50 Fuel Gauge at step 1a.4 - Calculating Total Lengths. 

Working on the pipe from node xxx to node xxx with a fitting string...

May be followed by a Runtime Error 13 as well

Step 1a.10 - "Attaching Node 2 Elevations" User ID Duplicated Dwg ID Dup for User ID

Duplicated hydraulic ref points

Step 1a.10 - Two windows will be visible: 1. Attaching Node (X) Elevations and 2. Error Display "Missing Pipe Type".

You will also see Ref1 & Ref2 values (for the pipe handle). *Make a note of each Ref1 value. See Solution 3a under Solution/Notes if applicable.

Step 5a.3e - Path/File Read Error

No message, but grid does not get set up with L and R markers, even though a grid. Pipe mislabled as to Input Type

Autopeak peaking hydracalc

Unhandled exception: object reference not set to an instance of an object

Step 1a.6 - attaching nodes Hangs pause pauses locks freezes