Autodesk Data Exchange Connector for Revit®
Share selected Revit model elements and properties with Autodesk and non-Autodesk applications.
Autodesk, Inc.Import and insert HVAC blocks into current AutoCAD drawings using a selected scale.

HVACBlocks imports HVAC blocks and inserts them into the current drawing according to a selected scale. The vendor states that the trial version works approximately 250 times and can be activated to obtain the full version before expiry.
Imports HVAC blocks for use in the current drawing.
Inserts imported HVAC blocks into the current drawing.
Uses the selected scale when importing and inserting HVAC blocks.
HVAC engineers and draftsmen.
311 plugins in AutoCAD · Documentation & Drafting
Price distribution: 80 free, 1 freemium, 230 paid
Share selected Revit model elements and properties with Autodesk and non-Autodesk applications.
Autodesk, Inc.Manage, draft, call out, and update office CAD details within AutoCAD.
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Mirza SolutionsGenerates red-cyan 3D anaglyphs from Autodesk Inventor models.
ARKANCE CZ (CAD Studio)«This program can be used by HVAC engineers and draftsmen, as long as the program deals with the HVAC tools. This program can import HVAC Blocks with respect to the given scale and to the user's needs. This program is a trial version and it should work approximately 250 times. You can activate and get the full version …»