# Lofting a rectangle to a circle along a curve of 90 deg

**URL:** <https://discourse.shapr3d.com/t/lofting-a-rectangle-to-a-circle-along-a-curve-of-90-deg/38168>\
**Category:** Modeling Questions\
**Created:** [May 29, 2025, 7:09am UTC](https://discourse.shapr3d.com/t/lofting-a-rectangle-to-a-circle-along-a-curve-of-90-deg/38168 "2025-05-29T07:09:41Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Xdrakosha](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/xdrakosha/32/24881_2.png) [@Xdrakosha](https://discourse.shapr3d.com/u/Xdrakosha)\
**Post date:** [May 29, 2025, 8:36am UTC](https://discourse.shapr3d.com/t/lofting-a-rectangle-to-a-circle-along-a-curve-of-90-deg/38168/3 "2025-05-29T08:36:58Z")

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We’ve already been through all of this in the topic about cooling for the 3D printer.

 ![image](https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/3X/b/e/bea4fe2836b6278fd480c5e68d5892ec1f016ae5.jpeg)

Or that wasn’t you? 🙂

> [@Lofting between two faces](https://discourse.shapr3d.com/t/lofting-between-two-faces/30888):
>
> I’m trying to create a loft from the tip of my cooling duct to an inlet above it. I’d like the loft to follow a smooth curve. I’ve watched every LOFT tutorial I can find, and they all seem to show how to loft between planes (circles, rectangles etc). But I want to loft from my duct exit to its entrance. And I can’t for the life of me figure out how to do it. Here’s my current cooling duct. Currently the duct travels vertically, and then sweeps outwards in an arc. I want the arc to begin a…

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_[View the full topic](https://discourse.shapr3d.com/t/lofting-a-rectangle-to-a-circle-along-a-curve-of-90-deg/38168)._