# Modeling Questions

**URL:** https://discourse.shapr3d.com/c/workshop/troubleshooting/5.md?page=235

[Latest](https://discourse.shapr3d.com/latest.md) · [Categories](https://discourse.shapr3d.com/categories.md) · [Tags](https://discourse.shapr3d.com/tags.md)

**Page:** 236

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## [Pipe fittings and run measure](https://discourse.shapr3d.com/t/pipe-fittings-and-run-measure/7010)

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**Author:** [@JayOnline](https://discourse.shapr3d.com/u/JayOnline)\
**Replies:** 3\
**Last updated:** [March 29, 2020, 8:39pm UTC](https://discourse.shapr3d.com/t/pipe-fittings-and-run-measure/7010 "2020-03-29T20:39:50Z")

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What I’m looking to do is create a set of PVC/ABS fittings and pipes which have an extra line/curve that runs through their centre, serving the purposes of defining rotational axes, making linkages, and measuring the tot…

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## [How to edit stl file?!](https://discourse.shapr3d.com/t/how-to-edit-stl-file/5786)

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**Author:** [@Chazy](https://discourse.shapr3d.com/u/Chazy)\
**Replies:** 12\
**Last updated:** [March 29, 2020, 8:32pm UTC](https://discourse.shapr3d.com/t/how-to-edit-stl-file/5786 "2020-03-29T20:32:50Z")

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Hello. Would asking if it’s possible to edit an stl file. Having this stl and I need to delete the “U” base…

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## [Best way to create objects for AR?](https://discourse.shapr3d.com/t/best-way-to-create-objects-for-ar/6966)

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**Author:** [@msonne](https://discourse.shapr3d.com/u/msonne)\
**Replies:** 3\
**Last updated:** [March 29, 2020, 8:06pm UTC](https://discourse.shapr3d.com/t/best-way-to-create-objects-for-ar/6966 "2020-03-29T20:06:59Z")

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Hi all I’ve been using Shapr3D for some months now and loving it for its simplicity and brilliant performance. Lately I’ve run into a project where I would like to display my products using AR. Meaning placing them in…

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## [Is there a way to control grid intensity (visibility)](https://discourse.shapr3d.com/t/is-there-a-way-to-control-grid-intensity-visibility/7008)

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**Author:** [@Sid](https://discourse.shapr3d.com/u/Sid)\
**Replies:** 3\
**Last updated:** [March 29, 2020, 5:25pm UTC](https://discourse.shapr3d.com/t/is-there-a-way-to-control-grid-intensity-visibility/7008 "2020-03-29T17:25:42Z")

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As quick background—I use Shapr3D as a tool for creating abstract images of art (photos) for framing and hanging on walls. Given that, you will appreciate that I might have a limited use for a visible grid. Is it possib…

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## [New scale tool](https://discourse.shapr3d.com/t/new-scale-tool/5855)

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**Author:** [@Anne](https://discourse.shapr3d.com/u/Anne)\
**Replies:** 3\
**Last updated:** [March 29, 2020, 7:45am UTC](https://discourse.shapr3d.com/t/new-scale-tool/5855 "2020-03-29T07:45:40Z")

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I find the new scale tool to be most inconvenient! Often what one is doing is duplicating, moving and scaling and the new tool requires many more jumps through menu hoops to go back and forth btwn scale and move. Much a…

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## [Why are some points on a fit spline white, some black?](https://discourse.shapr3d.com/t/why-are-some-points-on-a-fit-spline-white-some-black/7011)

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**Author:** [@RonJeffries](https://discourse.shapr3d.com/u/RonJeffries)\
**Replies:** 3\
**Last updated:** [March 28, 2020, 11:32pm UTC](https://discourse.shapr3d.com/t/why-are-some-points-on-a-fit-spline-white-some-black/7011 "2020-03-28T23:32:02Z")

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i seem not to be able to move the white ones. how did they get that way? how can i make them able to move? can’t i add a pic here? thanks!

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## [Revolved helix + Swept curve](https://discourse.shapr3d.com/t/revolved-helix-swept-curve/6960)

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**Author:** [@jabriera](https://discourse.shapr3d.com/u/jabriera)\
**Replies:** 8\
**Last updated:** [March 28, 2020, 3:51pm UTC](https://discourse.shapr3d.com/t/revolved-helix-swept-curve/6960 "2020-03-28T15:51:59Z")

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I’m using Revolve tool and Sweep tool to connect two items on one face. I expected to have a perfect and smooth curve on that point but there is some angular when I see it from some angle (you may see it from the image …

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## [Zoom with the mouse](https://discourse.shapr3d.com/t/zoom-with-the-mouse/6984)

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**Author:** [@Robert](https://discourse.shapr3d.com/u/Robert)\
**Replies:** 5\
**Last updated:** [March 27, 2020, 4:17pm UTC](https://discourse.shapr3d.com/t/zoom-with-the-mouse/6984 "2020-03-27T16:17:30Z")

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Hi I’ve connected a Bluetooth mouse to my Ipad and it works really well Have also tried to work in shapr3d with the mouse as a complement to the pen and I was surprised how easy and smooth it is, it feels absolutely ri…

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## [Random questions/feedback](https://discourse.shapr3d.com/t/random-questions-feedback/6992)

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**Author:** [@Bizzaro](https://discourse.shapr3d.com/u/Bizzaro)\
**Replies:** 2\
**Last updated:** [March 27, 2020, 10:41am UTC](https://discourse.shapr3d.com/t/random-questions-feedback/6992 "2020-03-27T10:41:25Z")

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It’s been a while since I have been here. I haven’t had to use the program too intensively the last few months but with this time indoors I am working on some projects. Here are a few requests and questions since a lot h…

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## [Wood working export](https://discourse.shapr3d.com/t/wood-working-export/6965)

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**Author:** [@RAVGAV](https://discourse.shapr3d.com/u/RAVGAV)\
**Replies:** 1\
**Last updated:** [March 25, 2020, 9:17pm UTC](https://discourse.shapr3d.com/t/wood-working-export/6965 "2020-03-25T21:17:11Z")

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Hi, This is my first time using this software, and using any software for drawing. I made a drawing of a custom bookcase that is on hidden sliders for a hidden area behind and entertainment center. I have the drawing tha…

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## [Surface mesh adjustment](https://discourse.shapr3d.com/t/surface-mesh-adjustment/6963)

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**Author:** [@Alan](https://discourse.shapr3d.com/u/Alan)\
**Replies:** 0\
**Last updated:** [March 25, 2020, 3:14pm UTC](https://discourse.shapr3d.com/t/surface-mesh-adjustment/6963 "2020-03-25T15:14:12Z")

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Hey there, couldn’t find this topic so apologies if it’s been brought up before. It would be great to be able to push/pull surfaces created. For example you you loft a car door panel and then you can select the new surf…

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## [How to set an angle](https://discourse.shapr3d.com/t/how-to-set-an-angle/6913)

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**Author:** [@Cybercrypt13](https://discourse.shapr3d.com/u/Cybercrypt13)\
**Replies:** 6\
**Last updated:** [March 25, 2020, 7:26am UTC](https://discourse.shapr3d.com/t/how-to-set-an-angle/6913 "2020-03-25T07:26:53Z")

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I have a circle plate and need to place 3 bolt holes in it 120degrees apart. However, I absolutely have been unable to figure out how to set a specific angle for anything. Ie: I want to insert a line that starts at ori…

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## [Failed to export .STL](https://discourse.shapr3d.com/t/failed-to-export-stl/6956)

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**Author:** [@indrek](https://discourse.shapr3d.com/u/indrek)\
**Replies:** 2\
**Last updated:** [March 24, 2020, 6:58pm UTC](https://discourse.shapr3d.com/t/failed-to-export-stl/6956 "2020-03-24T18:58:31Z")

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Hi, I’m trying to export an .STL file, but keep getting “Export failed - Failed to create file.” error message. It’s a pre-drawn object imported from a .STEP file. Using the latest iOS 13.3.1 on iPad Pro. Any ideas, …

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## [Insert design into another design](https://discourse.shapr3d.com/t/insert-design-into-another-design/6946)

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**Author:** [@gaze](https://discourse.shapr3d.com/u/gaze)\
**Replies:** 1\
**Last updated:** [March 24, 2020, 9:31am UTC](https://discourse.shapr3d.com/t/insert-design-into-another-design/6946 "2020-03-24T09:31:20Z")

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Is there a simple way to import one design into another, or must one export first and then reimport? This seems a bit circuitous for an operation that I find rather common.

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## [Printing Sketch](https://discourse.shapr3d.com/t/printing-sketch/6934)

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**Author:** [@Cybercrypt13](https://discourse.shapr3d.com/u/Cybercrypt13)\
**Replies:** 2\
**Last updated:** [March 24, 2020, 9:26am UTC](https://discourse.shapr3d.com/t/printing-sketch/6934 "2020-03-24T09:26:20Z")

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I have a sketch that I’d like to print out so that I can go make the part on my Mill. The problem is it seems that printing only results in printing the image with no measurements. Is that it? I love this program but …

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## [Sometimes works?](https://discourse.shapr3d.com/t/sometimes-works/6931)

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**Author:** [@4monkeys](https://discourse.shapr3d.com/u/4monkeys)\
**Replies:** 1\
**Last updated:** [March 24, 2020, 9:20am UTC](https://discourse.shapr3d.com/t/sometimes-works/6931 "2020-03-24T09:20:36Z")

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Hi! The only thing I use my printer is for making cookie cutters. I design each of them the same way, with the same thicknesses, heights, etc. Sometimes the tools (shell, extrude, offset) works and sometimes it doesn’t…

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## [How to constrain "wall" thickness](https://discourse.shapr3d.com/t/how-to-constrain-wall-thickness/6930)

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**Author:** [@andrew](https://discourse.shapr3d.com/u/andrew)\
**Replies:** 2\
**Last updated:** [March 23, 2020, 12:48pm UTC](https://discourse.shapr3d.com/t/how-to-constrain-wall-thickness/6930 "2020-03-23T12:48:53Z")

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Hello, new to Shapr3d, and trying to create some simple shapes with the intent of printing them (standard plastic FDM). I’m trying to figure out the correct way to create constraints for walls; My example would be a rin…

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## [Invalid body](https://discourse.shapr3d.com/t/invalid-body/6927)

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**Author:** [@moonlove](https://discourse.shapr3d.com/u/moonlove)\
**Replies:** 2\
**Last updated:** [March 22, 2020, 10:57pm UTC](https://discourse.shapr3d.com/t/invalid-body/6927 "2020-03-22T22:57:01Z")

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Dont know why i cant extrudE (subtract) the part of the letter here. Can not pull it down! Can smb help please?

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## [Out of scale when exporting to obj?](https://discourse.shapr3d.com/t/out-of-scale-when-exporting-to-obj/6863)

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**Author:** [@dogdamnit](https://discourse.shapr3d.com/u/dogdamnit)\
**Replies:** 6\
**Last updated:** [March 20, 2020, 8:13pm UTC](https://discourse.shapr3d.com/t/out-of-scale-when-exporting-to-obj/6863 "2020-03-20T20:13:31Z")

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I want to use some of my designs in other 3D softwares (i.e. CLO, which need .obj format). My design seems to be correct in scale (using metric/mm), but for some reason, the exportet .obj is tiny! When trying to open in…

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## [How to create a spring?](https://discourse.shapr3d.com/t/how-to-create-a-spring/6900)

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**Author:** [@Earton](https://discourse.shapr3d.com/u/Earton)\
**Replies:** 1\
**Last updated:** [March 20, 2020, 7:30am UTC](https://discourse.shapr3d.com/t/how-to-create-a-spring/6900 "2020-03-20T07:30:28Z")

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Glad to join this community Please help to fix this out

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## [Moving spline points in 3 axis](https://discourse.shapr3d.com/t/moving-spline-points-in-3-axis/6887)

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**Author:** [@GrantDelgatty](https://discourse.shapr3d.com/u/GrantDelgatty)\
**Replies:** 2\
**Last updated:** [March 18, 2020, 10:07am UTC](https://discourse.shapr3d.com/t/moving-spline-points-in-3-axis/6887 "2020-03-18T10:07:04Z")

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When you draw a spline on a plane, you are able to move the nodes freely on that plane (ie - x & y axis). Is there a way, however, to move one of the points up and down on the third plane (ie - z axis)? I cannot find a…

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## [Jubilee Church](https://discourse.shapr3d.com/t/jubilee-church/6878)

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**Author:** [@jvhouse2](https://discourse.shapr3d.com/u/jvhouse2)\
**Replies:** 4\
**Last updated:** [March 17, 2020, 10:18pm UTC](https://discourse.shapr3d.com/t/jubilee-church/6878 "2020-03-17T22:18:06Z")

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Hello. I am try to create these curved elements but i am struggling. Can any one help.?

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## [90 degree tube with two different radius](https://discourse.shapr3d.com/t/90-degree-tube-with-two-different-radius/6867)

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**Author:** [@Boris](https://discourse.shapr3d.com/u/Boris)\
**Replies:** 12\
**Last updated:** [March 16, 2020, 2:07pm UTC](https://discourse.shapr3d.com/t/90-degree-tube-with-two-different-radius/6867 "2020-03-16T14:07:02Z")

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Hi, ich versuche gerade ein Rohr mit zwei verschieden großen Durchmessern im 90 Grad Winkel zu bauen und schaffe es einfach nicht. Es fehlt einfach der Befehl „an zwei Leitkurven aufziehen“ wie bei Rhino zum Beispiel. …

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## [Shapes left behind after a move?](https://discourse.shapr3d.com/t/shapes-left-behind-after-a-move/6875)

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**Author:** [@SteveLynch](https://discourse.shapr3d.com/u/SteveLynch)\
**Replies:** 2\
**Last updated:** [March 16, 2020, 10:29am UTC](https://discourse.shapr3d.com/t/shapes-left-behind-after-a-move/6875 "2020-03-16T10:29:52Z")

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Hey Guys! I’m a little confused as to what the little shapes are that get left behind any time you move an object. Let’s say I draw a circle, then extrude it. If I move it, it leaves an outline of that circle behind. If…

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## [Can get offset to work only sometimes](https://discourse.shapr3d.com/t/can-get-offset-to-work-only-sometimes/6865)

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**Author:** [@4monkeys](https://discourse.shapr3d.com/u/4monkeys)\
**Replies:** 3\
**Last updated:** [March 16, 2020, 2:39am UTC](https://discourse.shapr3d.com/t/can-get-offset-to-work-only-sometimes/6865 "2020-03-16T02:39:05Z")

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Hi- new to 3D design. I can’t figure out why the offset tool works with some of my designs and not others? The design turns blue, so I’m assuming it’s closed? Please help! Thanks :slightly\_smiling\_face:

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## [Revolve around Sphere](https://discourse.shapr3d.com/t/revolve-around-sphere/6853)

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**Author:** [@GiddsV](https://discourse.shapr3d.com/u/GiddsV)\
**Replies:** 13\
**Last updated:** [March 14, 2020, 1:54pm UTC](https://discourse.shapr3d.com/t/revolve-around-sphere/6853 "2020-03-14T13:54:53Z")

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Hi Everyone, I am trying to create a spiral in a sphere shape. I the want to revolve a circle on the spiral. This is a sample of the spiral I am trying to create. And how I am trying to achieve this… I am lost on this …

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## [Education license help](https://discourse.shapr3d.com/t/education-license-help/6861)

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**Author:** [@Drew2000](https://discourse.shapr3d.com/u/Drew2000)\
**Replies:** 3\
**Last updated:** [March 14, 2020, 7:33am UTC](https://discourse.shapr3d.com/t/education-license-help/6861 "2020-03-14T07:33:47Z")

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Victor approved my education license on March 5, but I can’t seem to use the app beyond the trial mode. I even deleted the app and reinstalled as a last resort. I replied to his email a couple of times, but have not had …

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## [Construction plane](https://discourse.shapr3d.com/t/construction-plane/6854)

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**Author:** [@stringboy](https://discourse.shapr3d.com/u/stringboy)\
**Replies:** 6\
**Last updated:** [March 14, 2020, 7:12am UTC](https://discourse.shapr3d.com/t/construction-plane/6854 "2020-03-14T07:12:07Z")

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Simple one… how increase the size of a construction plane without using the scale tool. I’m not sure what decides the initial size of the new plane but I have not been able to resize it other then scale tool. Cheers

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## [Working with a hole.. to put a bottom on it](https://discourse.shapr3d.com/t/working-with-a-hole-to-put-a-bottom-on-it/6844)

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**Author:** [@ps23Rick](https://discourse.shapr3d.com/u/ps23Rick)\
**Replies:** 3\
**Last updated:** [March 11, 2020, 11:32pm UTC](https://discourse.shapr3d.com/t/working-with-a-hole-to-put-a-bottom-on-it/6844 "2020-03-11T23:32:30Z")

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Hi all again… So things are progressing nicely. I’m really enjoying this app quite a bit! What I’m stuck with right now is that I’ve got a hole in a piece that I’m toying with and created it with just the sketch pla…

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## [How do I select ‘equal’?](https://discourse.shapr3d.com/t/how-do-i-select-equal/6847)

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**Author:** [@Nuhyell](https://discourse.shapr3d.com/u/Nuhyell)\
**Replies:** 1\
**Last updated:** [March 11, 2020, 8:03pm UTC](https://discourse.shapr3d.com/t/how-do-i-select-equal/6847 "2020-03-11T20:03:18Z")

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I was going to select that three circles and equal while learning a tutorial, but when I selected over a circle, disappeared that button. How can I do that? I attached about that video, please check it. I …

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