# Fail to loft the surfaces

**URL:** https://discourse.shapr3d.com/t/fail-to-loft-the-surfaces/4013
**Category:** Modeling Questions
**Created:** [February 8, 2019, 4:32am UTC](https://discourse.shapr3d.com/t/fail-to-loft-the-surfaces/4013 "2019-02-08T04:32:18Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![KevinZ](https://avatars.discourse-cdn.com/v4/letter/k/85f322/32.png) [@KevinZ](https://discourse.shapr3d.com/u/KevinZ)
#### Post date: [February 8, 2019, 4:32am UTC](https://discourse.shapr3d.com/t/fail-to-loft-the-surfaces/4013/1 "2019-02-08T04:32:18Z")

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Create two closed spline curves, when try to Loft them, it shows the massage ‘failed to compute geometry’. Why? Thanks !

![image](https://cdck-file-uploads-us1.s3.dualstack.us-west-2.amazonaws.com/flex002/uploads/shapr3d/original/2X/9/9adf775277ab16fb2ca226671113bdbe9dfe6f88.jpeg)

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### Author: ![DanielR](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/danielr/32/582_2.png) [@DanielR](https://discourse.shapr3d.com/u/DanielR)
#### Post date: [February 8, 2019, 1:23pm UTC](https://discourse.shapr3d.com/t/fail-to-loft-the-surfaces/4013/2 "2019-02-08T13:23:08Z")

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Can you please send your workspace to [support@shapr3d.com](mailto:support@shapr3d.com). We will take a look, couldn’t recreate the problem.