Standards Revision Updates for Weld Symbols

The welding symbol now supports the latest ISO (ISO 2553:2019) and JIS (JIS Z 3021:2016) standards revision.

With the added support to the new ISO 2553:2019, ISO 4063:2009 and JIS Z 3021:2016 standards revision, you can annotate documents created in AutoCAD Mechanical using the latest revisions of the welding symbols.

Note: AutoCAD Mechanical toolset continues to support all legacy revisions and allows documents created in previous releases to be opened, edited, and saved without updating the welding standard. Saving the new revision of the weld symbols to an older file format converts the weld symbol to a block.

Options Dialog Box

In AutoCAD Mechanical 2022 toolset, the new ISO or JIS standard revision is used as the default standard in a new drawing. When you open a legacy drawing, the default standard changes to the old standard revision. You can change the standard revision in the Options dialog box.

Welding Settings Dialog Box

The Welding Settings dialog box displays the latest ISO and JIS revisions. The corresponding welding and backing symbols are also listed in the Symbol filter.

Weld Symbol Dialog Box

The Weld Symbol dialog box contains the new weld notation and revisions to the elementary and supplementary symbols.
In addition, the Weld Symbol JIS dialog box includes a new spacer and controls for multi-reference line support.

Properties Palette

You can view and modify all weld symbol properties in the Properties palette.