# Creating a difficult shape

**URL:** <https://forums.sketchup.com/t/creating-a-difficult-shape/19215>\
**Category:** SketchUp\
**Created:** [January 18, 2016, 10:12pm UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215 "2016-01-18T22:12:46Z")\
**Posts on this page:** 16\
**Page:** 1

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**Author:** ![wjr](https://avatars.discourse-cdn.com/v4/letter/w/87869e/32.png) [@wjr](https://forums.sketchup.com/u/wjr)\
**Post date:** [January 18, 2016, 10:12pm UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/1 "2016-01-18T22:12:46Z")

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As shown in the picture, the faucet and handle as well as the soap dispenser look like they would be good candidates for the follow me tool except that they change dimension and shape along a path.I could probably do it by drawing many cross sections and then connecting them together but I feel there must be a better way.

 ![](https://global.discourse-cdn.com/sketchup/original/2X/7/7eb1416133878b0957fe48c87a59fccab1714edd.JPG)

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**Author:** ![ChrisDizon](https://sea2.discourse-cdn.com/sketchup/user_avatar/forums.sketchup.com/chrisdizon/32/61_2.png) [@ChrisDizon](https://forums.sketchup.com/u/ChrisDizon)\
**Post date:** [January 19, 2016, 12:10am UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/2 "2016-01-19T00:10:27Z")

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A quick pass using follow me on parts. The chrome faucet pipe (obvious) and on the red nozzle and red main body. The small extension from the body is just an edited copy of the body itself.

 ![](https://global.discourse-cdn.com/sketchup/original/2X/d/df391bfd4842886e5de888d1d50e57836f31d384.png)

CD

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**Author:** ![Gully\_Foyle](https://sea2.discourse-cdn.com/sketchup/user_avatar/forums.sketchup.com/gully_foyle/32/124_2.png) [@Gully\_Foyle](https://forums.sketchup.com/u/Gully_Foyle)\
**Post date:** [January 19, 2016, 12:23am UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/3 "2016-01-19T00:23:46Z")

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Similar to what @ChrisDizon has shown, it’s three Follow Me extrusions end-to-end, two lathed and one along a path:

![](https://global.discourse-cdn.com/sketchup/original/2X/e/efa86c51cb8dc0a07d48e6c6722bcf82c165a1b0.png)

-Gully

Added: Sort of reminds me of a Klein Bottle I did as a tyro:

 ![](https://global.discourse-cdn.com/sketchup/original/2X/8/8c9a8a57965243f71635e7e695b38bab91d8c58b.jpg)

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**Author:** ![wjr](https://avatars.discourse-cdn.com/v4/letter/w/87869e/32.png) [@wjr](https://forums.sketchup.com/u/wjr)\
**Post date:** [January 19, 2016, 12:24am UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/4 "2016-01-19T00:24:39Z")

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You certainly didn’t make this seem like a difficult part at all. The part I am having more difficulty with is the handle at the base which I changes shape.

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**Author:** ![wjr](https://avatars.discourse-cdn.com/v4/letter/w/87869e/32.png) [@wjr](https://forums.sketchup.com/u/wjr)\
**Post date:** [January 19, 2016, 12:27am UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/5 "2016-01-19T00:27:14Z")

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This is a bit easier for me to grasp. For the handle I guess II will just have to break into more follow me extrusions. Thank you both

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**Author:** ![Gully\_Foyle](https://sea2.discourse-cdn.com/sketchup/user_avatar/forums.sketchup.com/gully_foyle/32/124_2.png) [@Gully\_Foyle](https://forums.sketchup.com/u/Gully_Foyle)\
**Post date:** [January 19, 2016, 12:28am UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/6 "2016-01-19T00:28:13Z")

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> [@wjr](#):
>
> The part I am having more difficulty with is the handle at the base which I changes shape.

So now you’re down to a half-dozen or so hand-drawn sections to make the tapering, reverse curve handle with the rest pretty easy as shown.

-Gully

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**Author:** ![wjr](https://avatars.discourse-cdn.com/v4/letter/w/87869e/32.png) [@wjr](https://forums.sketchup.com/u/wjr)\
**Post date:** [January 19, 2016, 12:31am UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/7 "2016-01-19T00:31:39Z")

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Thank you. If I am proud of my success I will send it to you so you see that you helped yet another person.

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**Author:** ![Gully\_Foyle](https://sea2.discourse-cdn.com/sketchup/user_avatar/forums.sketchup.com/gully_foyle/32/124_2.png) [@Gully\_Foyle](https://forums.sketchup.com/u/Gully_Foyle)\
**Post date:** [January 19, 2016, 1:34am UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/8 "2016-01-19T01:34:35Z")

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For the tapered, ess-curved handle, this may give you something to consider:

[Spout tutorial](https://3dwarehouse.sketchup.com/model.html?id=821d1e832261f152e758f04c0380dce)

-Gully

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**Author:** ![wjr](https://avatars.discourse-cdn.com/v4/letter/w/87869e/32.png) [@wjr](https://forums.sketchup.com/u/wjr)\
**Post date:** [January 19, 2016, 4:22am UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/9 "2016-01-19T04:22:00Z")

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Your timing was excellent. I have been working on the handle all day and learned a lot of useful things but none that helped me model the handle. The tutorial you recommended has given me a new approach so now I can start fresh in the morning. Thank you

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**Author:** ![cakrupp](https://sea2.discourse-cdn.com/sketchup/user_avatar/forums.sketchup.com/cakrupp/32/48972_2.png) [@cakrupp](https://forums.sketchup.com/u/cakrupp)\
**Post date:** [January 21, 2016, 6:02pm UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/10 "2016-01-21T18:02:08Z")

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The best way to draw this shape is quite simple.  
Use the follow me tool with a circle as the path.  
First draw a circle  
Draw a perpendicular plane from the circle’s face  
Draw a profile of the shape you want, then delete everything you don’t need, but keep the profile  
Select the circle, choose the follow me tool, then click on the profile  
Follow Me will extrude the profile in a circular manner.

See the illustration attached

 ![](https://global.discourse-cdn.com/sketchup/original/2X/8/86c9b55d75e0534993be81046f876cea67b95f82.JPG)

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**Author:** ![Cotty](https://sea2.discourse-cdn.com/sketchup/user_avatar/forums.sketchup.com/cotty/32/251290_2.png) [@Cotty](https://forums.sketchup.com/u/Cotty)\
**Post date:** [January 21, 2016, 6:36pm UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/11 "2016-01-21T18:36:25Z")

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> [@cakrupp](#):
>
> See the illustration attached

But don’t forget to correct the face orientation…

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**Author:** ![wjr](https://avatars.discourse-cdn.com/v4/letter/w/87869e/32.png) [@wjr](https://forums.sketchup.com/u/wjr)\
**Post date:** [January 21, 2016, 6:44pm UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/12 "2016-01-21T18:44:34Z")

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Thank you for your suggestion. My problem is in the tube that extends from the top of the base. The problem is that as the tube extends it also changes diameter. I am currently trying a suggestion that has me creating the tube at its minimum diameter and then using the scale tool to change the appropriate generated circles to modify the final shape.

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**Author:** ![Cotty](https://sea2.discourse-cdn.com/sketchup/user_avatar/forums.sketchup.com/cotty/32/251290_2.png) [@Cotty](https://forums.sketchup.com/u/Cotty)\
**Post date:** [January 21, 2016, 6:50pm UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/13 "2016-01-21T18:50:22Z")

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> [@wjr](#):
>
> look like they would be good candidates for the follow me tool except that they change dimension and shape along a path

Maybe you should upload an image that shows this asymmetry…

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**Author:** ![cakrupp](https://sea2.discourse-cdn.com/sketchup/user_avatar/forums.sketchup.com/cakrupp/32/48972_2.png) [@cakrupp](https://forums.sketchup.com/u/cakrupp)\
**Post date:** [January 21, 2016, 6:57pm UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/14 "2016-01-21T18:57:41Z")

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Another way I tried was to use Fredo 6’s Curviloft app. It worked quite well, but actually took quite a bit longer to lay out the wireframe required. See the figure attached. You can get Fredo 6’s tools at [SketchUcation.com](http://SketchUcation.com)  
The first figure, on the left is the same profile from before, but mirrored and joined with the original profile.  
I created circles at critical points along the shape to build the wire frame.  
The second figure is with the curviloft (lofting) partially completed.  
The third figure is the completed object. It did take a lot of messing around with the fact that it didn’t work too well when too much of the wire frame was selected at once, so it had to be done in several sections, exploded (each lofted shape is completed as a group), smoothed, and edges hidden.  
The one on the end was created with the wire frame, but I used “From Contours”. Marginally successful.

As to your last comment…the profile can be drawn with a hollow interior as well. Just draw and cut away the part not needed. Just draw the thickness of the outside wall, if you will. The interior shape was offset from the exterior, but could be of any shape what so ever.

 ![](https://global.discourse-cdn.com/sketchup/original/2X/6/6014c940cbf7b5007b50dcb67d6eb91626adeeaf.JPG)

 ![](https://global.discourse-cdn.com/sketchup/original/2X/5/5b649ba7165a7d1caa5d2571e99d491b2b863db5.JPG)

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<div class="post-metadata">

**Author:** ![cakrupp](https://sea2.discourse-cdn.com/sketchup/user_avatar/forums.sketchup.com/cakrupp/32/48972_2.png) [@cakrupp](https://forums.sketchup.com/u/cakrupp)\
**Post date:** [January 21, 2016, 7:07pm UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/15 "2016-01-21T19:07:46Z")

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If you have a tube that goes all the way through the shape, just make the tube as a separate piece and put it in place inside the shape. Make both shapes groups or components so they’re easy to move around without destroying the geometry inadvertently.

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**Author:** ![wjr](https://avatars.discourse-cdn.com/v4/letter/w/87869e/32.png) [@wjr](https://forums.sketchup.com/u/wjr)\
**Post date:** [January 21, 2016, 7:29pm UTC](https://forums.sketchup.com/t/creating-a-difficult-shape/19215/16 "2016-01-21T19:29:56Z")

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I uploaded a picture of the sink spout that I am trying to model at the head of this topic.The parts I am having difficulty with are the stainless parts which change diameter while making a turn. There are three of these in the picture. The first is the stainless section that extends from the red base and arcs around to the red end. The second is the faucet handle which changes both shape in the cross section as well as following a curved path. The third is the spout on the soap dispenser which also changes both shape in the cross section as well as following a curved path. I am currently working on the part between the red spout base and the red end. I felt that this would be the easiest and that I could use what I learned on that to do the others. So far, I have learned that this is not an easy thing to do in SketchUp. Since, I am modeling this sink to make me more proficient in SketchUp, I feel that I picked the right task for this.
