Xref

• In some situations, fatal errors occur when resolving xrefs from some 3rd party applications.

Calculation

• Unhandled Exception errors in Beam Calculation.
• Unhandled Exception errors in Chain Length Calculation.

Standard Content

• Slow performance of some mechanical commands (eg. AMCONSTLINES, AMHATCH) in drawings that contain many blocks with standard content.

Title Block

• If a drawing has not been saved before, saving it via the Title Block dialog will introduce drawing errors.

Construction Lines

• Crosshair is missing when using AMCONST_CIRCLE command.
• AMCONSTC2 does not work correctly.

Dimension

• Precision setting in AMDIMFORMAT dialog box shows some random number.

Chamfer and Fillet

• AMCHAM2DTAB and AMFILLET2DTAB do not retain their setting after restarting AutoCAD Mechanical.
• Inside scale area, chamfer dimension created with AMCHAM2D becomes very long.

AcConnectWebservices

• AcConnectWebservices.arx gets loaded even when user is not signed in to A360 and Check for content library updates is disabled.

Symbols

• There is gap in welding symbol when drawings from AutoCAD Mechanical 2014 are opened in AutoCAD Mechanical 2016.

Match Properties

• In some situations, MATCHPROP does not work.

Viewport

• Viewport does not activate for selection when you change the scale factor.

Detail View

• Position of detail view gets shifted when UCS is used.