Hello,

Just want to inform you:

AutoCAD 2016 for Mac (full and LT) Update 4 is ready for download and installation:

http://up.autodesk.com/2016/ACDMAC/AutoCAD2016Update4_Combo.dmg

http://download.autodesk.com/us/support/files/autocadlt_2016mac_update4/AutoCADLT2016Update4_Combo.d...

The Update 4 resolves the compatibility issues on macOS Sierra® and is recommended for all users.

Primary Issues Resolved by Update 4:

Sierra Compatibility
Crash when plot preview.
Image or PDF underlay shows as black box in printed result.
Viewport boundary not visible in printed result.
Stability
Crash when turn xref layer on/off.
Crash when switch layout/model tab.
Crash when open reference file in new window.
Performance
Improves the performance for saving files with large amount of annotation objects. Turning off the system variable "savefidelity" by default.
Text
Cannot disable the Autostacking option.
Hatch
Cannot recognize some custom hatch patterns.
Drafting
Cannot hold "shift" key to select multiple grips of Polyline for stretching.
Properties
The Properties palette does not show correct value for linetype property.
External Reference
Sometimes Xref with nested drawings cannot be loaded successfully.
Some image underlay does not show correctly after patching Update 3.
Nested image underlay does not show when inserted into another drawing as a block.
Insert
Fail to insert or copy/paste some drawing into the current one.
Viewport
Using trackpad should not be able to pan the view in a locked viewport.

The Update 4 is a combo update and can be patched on all official versions of AutoCAD 2016 for Mac.

Maxim