CAD Forum - tips, tricks, discussion and utilities for AutoCAD, Inventor, Revit and other Autodesk products [www.cadforum.cz] ARKANCE | CONTACT - CZ | SK | EN | DE
Over 1.091.000 registered users (EN+CZ). AutoCAD tips, Inventor tips, Revit tips. Try the new precise Engineering calculator. New AutoCAD 2026 commands and variables.

Free Block Library CAD/BIM Library of blocks "AC duct"

?
Free CAD+BIM Blocks, Models, Symbols and Details

Free CAD and BIM blocks library - content for AutoCAD, AutoCAD LT, Revit, Inventor, Fusion 360 and other 2D and 3D CAD applications by Autodesk. CAD blocks and files can be downloaded in the formats DWG, RFA, IPT, F3D. You can exchange useful blocks and symbols with other CAD and BIM users. See popular blocks and top brands.


Upload after login Insert new block (you have to be logged in)
Advanced search
    Help

Selected blocks (choose category on the left):+block
Total found 93 records
3D

DUTOS_PARA_EXAUSTÃO_2D_3D_-_VARIADOS_33.dwg
DUTOS_PARA_EXAUSTÃO_2D_3D_-_VARIADOS_33.dwg
DWG
Dutos de ar redondo e derivações variados
cat: HVAC
DWG2007
Downloaded: 2195x
Size 536,4kB • from 06.11.2013
Uploader: pteruaki • Author: Pedro Teruaki Kawakami

3D

12x12SqElbow.dwg
12x12SqElbow.dwg
DWG
Elbow, Square, 12 inch
DWG2000
Downloaded: 1675x
Size 59,2kB • from 16.04.2010
Uploader: Tankman • Author: Tankman

3D

8_in_Elbow.dwg
8_in_Elbow.dwg
DWG
8" 90° Elbow - 3 Gore
DWG2000
Downloaded: 1636x
Size 62,2kB • from 20.04.2010
Uploader: Tankman • Author: Tankman

Sq2RoundTransition-a.dwg
Sq2RoundTransition-a.dwg
DWG
12" Sq x 8" Dia x 12" High Transition
DWG2000
Downloaded: 1365x
Size 65,9kB • from 16.04.2010
Uploader: Tankman • Author: Tankman

3D

Cable_shaft_cover.dwg
Cable_shaft_cover.dwg
DWG
Cable shaft cover
DWG2010
Downloaded: 964x
Size 670,9kB • from 08.03.2014
Uploader: ajdimov

3D

6x12_Tee_Round.dwg
6x12_Tee_Round.dwg
DWG
6" Branch on 12" Round
DWG2000
Downloaded: 929x
Size 57,4kB • from 18.04.2010
Uploader: Tankman • Author: Tankman

3D

Mitered_Offset.dwg
Mitered_Offset.dwg
DWG
12 Inch Square Mitered Offset
DWG2000
Downloaded: 831x
Size 55,7kB • from 19.04.2010
Uploader: Tankman • Author: Tankman

3D

SqRoundOffset_Flat.dwg
SqRoundOffset_Flat.dwg
DWG
Square to Round Offset, Flat
DWG2000
Downloaded: 805x
Size 58,4kB • from 16.04.2010
Uploader: Tankman • Author: Tankman

3D

Radius_Goose_Neck-12x12x45d.dwg
Radius_Goose_Neck-12x12x45d.dwg
DWG
12 x 12 x 45° Goose Neck
DWG2000
Downloaded: 791x
Size 59,2kB • from 16.04.2010
Uploader: Tankman • Author: Tankman

For registered Library Dynamic

AIRCON.dwg
AIRCON.dwg
DWG
Daikin airconditioning units
cat: HVAC
DWG2000
Downloaded: 33017x
Size 1,32MB • from 25.03.2010
Uploader: Jagman86 • Author: Jagman86 • Manufacturer: Daikin

pages:    1 2 3 4 5 6 7 8 9 10  
CAD blocks: libraries dwg blocks bloques blocos blocchi blocco blocs blöcke family families symbols details parts models modellen geometry elements entourage cell cells drawing bibliotheque theme category collections content kostenlos insert scale landscaping
We appreciate all your comments and input to the functionality of CAD Catalog, to the category tree, etc. Please report possible bugs to webmaster.cz@arkance.world.
Nous apprécions tous vos commentaires et suggestions sur la fonctionnalité du catalogue CAO, sur l'arborescence des catégories, etc ainsi que sur les bogues éventuellement rencontrés. Merci de transmettre vos remarques a webmaster.cz@arkance.world.

CAD blocks can be downloaded and used for your own personal or company design use only. Any distribution of the Catalog content (to other catalogs, web download, CD/DVD media, etc.) is prohibited - see Terms of use. The DWG-version problem (not valid file, invalid file, drawing not valid, cannot open) can be solved by the Tip 2869.

See also block-statistics and the latest 100 blocks.