March 23, 2026, 11:17 a.m. Using the Sprinkler Spacing and Layout tool: Revit encountered a Autodesk.Revit.Exceptions.InvalidObjectException: The referenced object is not valid, possibly because it has been deleted from the da…
March 23, 2026, 11:16 a.m. Calculation stops at Step 1a.4 - calcing total lengths Can be accompanied with a "Runtime error 5 - invalid procedure call or argument" or "Runtime error 6 - overflow"
March 23, 2026, 11:15 a.m. When opening HydraCalc v50, you get Run-time error '13' Type mismatch OK The calc program MAY open but you cannot open any jobs or do anything in the window.
March 23, 2026, 11:13 a.m. Setting certain pipe diameters with specific pipe types gives an ID of 0. Eg. 1½" - SCHED 40 shows up as 0 rather than 1.61. n/a HydraCalc