Article - CS31615
Error “The Model is disconnected” when working with assembly in Creo Parametric
Modified: 23-Jul-2025
Applies To
- Pro/ENGINEER and Creo Elements/Pro Wildfire to Wildfire 5.0
- Creo Parametric 1.0 to 12.4
- Creo+
Description
- Error "The Model is disconnected" appeared when working with assembly
- Getting error message Failure to assemble based on current connection definition when trying to define a PIN Connection marked with status assembly failed to connect
- Regeneration icon as changed to a crossed out D
- Regeneration manager replaced by a symbol of a D that has been X'ed over
- In the stop light for regeneration status, there is now a "D" with an "X" through it
- Dynamic analysis fails with foillowing errors:
Failed to initialize dynamics analysis
Assembly failed to connect. See file pmech_conn.txt for additional data.
AnalysisDefinition1 failed.
Assembly failed to connect. See file pmech_conn.txt for additional data.
AnalysisDefinition1 failed.
- Receive Mechanism Disconnected - The mechanism could not be assembled since some mechanism constraints have not been satisfied after selecting Drag Components
- Trying to apply a Manikin posture shows notification Model is disconnected and Message Log shows Assembly failed to connect. See file pmech_conn.txt for additional data
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