pencil tool line pushing gone?

I remember this being in the pencil tool properties is it gone now? i haven’t used any of these programs in awhile i really liked that option.

By “now” i assume you are using Harmony 12.

See Line Pushing Mode:

http://docs.toonboom.com/help/harmony-12/premium/Content/_CORE/_Workflow/015_CharacterDesign/Tool_Properties/025_H2_Pencil_Tool_Options.html