# Could u please share dynamo script for develop the duct model using cad single line drawing with different sizes of duct **URL:** \ **Category:** Revit\ **Tags:** dynamo\ **Created:** [September 24, 2024, 6:36am UTC](https://forum.dynamobim.com/t/could-u-please-share-dynamo-script-for-develop-the-duct-model-using-cad-single-line-drawing-with-different-sizes-of-duct/104591 "2024-09-24T06:36:43Z")\ **Posts on this page:** 9\ **Page:** 1
**Author:** ![Anand.Istamsetty](https://avatars.discourse-cdn.com/v4/letter/a/58956e/32.png) [@Anand.Istamsetty](https://forum.dynamobim.com/u/Anand.Istamsetty)\ **Post date:** [September 24, 2024, 6:36am UTC](https://forum.dynamobim.com/t/could-u-please-share-dynamo-script-for-develop-the-duct-model-using-cad-single-line-drawing-with-different-sizes-of-duct/104591/1 "2024-09-24T06:36:43Z")
![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/7/9/79ef86343533afbb3177857992231d0a691f1e7a.png) ---
**Author:** ![sovitek](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/sovitek/32/116237_2.png) [@sovitek](https://forum.dynamobim.com/u/sovitek)\ **Post date:** [September 24, 2024, 6:57am UTC](https://forum.dynamobim.com/t/could-u-please-share-dynamo-script-for-develop-the-duct-model-using-cad-single-line-drawing-with-different-sizes-of-duct/104591/2 "2024-09-24T06:57:34Z")
hi its almost impossible to give you a solution…many thing is about how good the cad is draw[gap,overlab etc.] and probably need to split the lines in every T-cross fitting and all is on right layer with a signal for size… ---
**Author:** ![Anand.Istamsetty](https://avatars.discourse-cdn.com/v4/letter/a/58956e/32.png) [@Anand.Istamsetty](https://forum.dynamobim.com/u/Anand.Istamsetty)\ **Post date:** [September 24, 2024, 7:01am UTC](https://forum.dynamobim.com/t/could-u-please-share-dynamo-script-for-develop-the-duct-model-using-cad-single-line-drawing-with-different-sizes-of-duct/104591/3 "2024-09-24T07:01:46Z")
thank u. can we able to develop at least this type of duct routing ? different sizes. ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/5/8/58955795b43d7639697e91fe06e3773704e9eeb3.png) ---
**Author:** ![sovitek](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/sovitek/32/116237_2.png) [@sovitek](https://forum.dynamobim.com/u/sovitek)\ **Post date:** [September 24, 2024, 7:32am UTC](https://forum.dynamobim.com/t/could-u-please-share-dynamo-script-for-develop-the-duct-model-using-cad-single-line-drawing-with-different-sizes-of-duct/104591/4 "2024-09-24T07:32:23Z")
hi i dont have any cad…but something here could be a start…here i use open mep package… ![byFfUdhFQx](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/f/4/f4fd73d60e77703a03c7c6227c8efb36f926e035.gif) ---
**Author:** ![Anand.Istamsetty](https://avatars.discourse-cdn.com/v4/letter/a/58956e/32.png) [@Anand.Istamsetty](https://forum.dynamobim.com/u/Anand.Istamsetty)\ **Post date:** [September 24, 2024, 7:44am UTC](https://forum.dynamobim.com/t/could-u-please-share-dynamo-script-for-develop-the-duct-model-using-cad-single-line-drawing-with-different-sizes-of-duct/104591/5 "2024-09-24T07:44:00Z")
awsome, i have one option i will convert the cad lines into revit detail lines, then i will use this. thank u sovitek. can u send .dyn file ? ---
**Author:** ![Anand.Istamsetty](https://avatars.discourse-cdn.com/v4/letter/a/58956e/32.png) [@Anand.Istamsetty](https://forum.dynamobim.com/u/Anand.Istamsetty)\ **Post date:** [September 24, 2024, 7:46am UTC](https://forum.dynamobim.com/t/could-u-please-share-dynamo-script-for-develop-the-duct-model-using-cad-single-line-drawing-with-different-sizes-of-duct/104591/6 "2024-09-24T07:46:35Z")
i m not able to zoom the view and not able to view the nodes names. ---
**Author:** ![sovitek](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/sovitek/32/116237_2.png) [@sovitek](https://forum.dynamobim.com/u/sovitek)\ **Post date:** [September 24, 2024, 7:47am UTC](https://forum.dynamobim.com/t/could-u-please-share-dynamo-script-for-develop-the-duct-model-using-cad-single-line-drawing-with-different-sizes-of-duct/104591/7 "2024-09-24T07:47:01Z")
yeah try as here [duct example.dyn](https://forum.dynamobim.com/uploads/short-url/jO7kN1UUMIqlPAlrZ80z1t4E2qZ.dyn) (44.8 KB) ---
**Author:** ![Anand.Istamsetty](https://avatars.discourse-cdn.com/v4/letter/a/58956e/32.png) [@Anand.Istamsetty](https://forum.dynamobim.com/u/Anand.Istamsetty)\ **Post date:** [September 24, 2024, 7:54am UTC](https://forum.dynamobim.com/t/could-u-please-share-dynamo-script-for-develop-the-duct-model-using-cad-single-line-drawing-with-different-sizes-of-duct/104591/8 "2024-09-24T07:54:30Z")
thank u for sharing, but “[OpenMEP](https://forum.dynamobim.com/t/openmep-package-feedback-thread/)” package is not able to install. i am using revit 2023 ver. ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/3/e/3e273fccd4191ffcab701e20b940496617964a67.png) ---
**Author:** ![sovitek](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/sovitek/32/116237_2.png) [@sovitek](https://forum.dynamobim.com/u/sovitek)\ **Post date:** [September 24, 2024, 7:56am UTC](https://forum.dynamobim.com/t/could-u-please-share-dynamo-script-for-develop-the-duct-model-using-cad-single-line-drawing-with-different-sizes-of-duct/104591/9 "2024-09-24T07:56:09Z")
that package use an extern installer can be found here, or use mepover from package manager with similar nodes > **[Releases · chuongmep/OpenMEP](https://github.com/chuongmep/OpenMEP/releases)** > > A package for MEP, Computational Design, Generative Design inside Dynamo Revit , Sandbox , AutoCAD, Civil3D & more - chuongmep/OpenMEP