AutoCAD 2013 :: Extruding With A Twist?

Aug 19, 2013

I am trying to create a solid model of a helical gear and need to know how to include a rotation or twist with the extrusion.

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AutoCAD 2013 :: Entries Twist Except The Text As Display?

Jun 7, 2013

We meet a strange problem that all the line and cirele are twist as display. copy this file to another machine, or another version of AutoCAD, the problem still exist.

is thare a system value to control display effects?

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AutoCAD 2013 :: Get View Twist Angle To Match Line Exact?

May 22, 2012

How can you dview / twist to get the view twist angle to match a line exact?

I can enter an angle but the angle of my line is not to an exact degree or degree decimal. 2013 Civil 3D

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AutoCAD 2013 :: Extruding Curved 2D Surface

Dec 13, 2012

Is it possible to extrude a curved 2D surface to give it thickness? For example, if you were to draw a loop the loop shape but it was just flat, could you extrude it out to give it thickness?

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AutoCAD 2013 :: Extruding Multiple Members At Once?

Feb 26, 2013

I am currently working on a complex roof truss (kind of similar to the new roof in Kings Cross station) and have currently got it in autocad as thousands of lines.... I am hoping to 3d print it and require all the lines to be solid cylinders of which I can convert easily enough individually... Any way of converting them all to cylinders to save having to do this over 5000 times!!

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AutoCAD 2013 :: Extruding To Several Different Surfaces With One Block

Oct 14, 2013

I am trying to extrude a block up to a part that has several surfaces at different heights and angles.

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AutoCAD 2013 :: Extruding Shapes Imported From Illustrator

Aug 5, 2013

I've created an object containing several shapes in Illustrator CS6 and exported it as a DWG, In Autocad 2014 I've exploded the block using XPlode command, now I want to extrude this shapes so I can create a geometry and start doing booleans and so one.

When I click in the Extrude option and select any of this shapes I get an error saying that objects of this type can not be extruded. I'm completely stuck I've been going back and forth from illustrator to Autocad 2014 and I can't find what's wrong.

P.S. The shapes in Illustrator have no stroke or filling so you will have to "Select All" to see the whole thing. The DWG and AI files are inside the attached zip. The DWG has been exported using "File > Export" w/ "Maximum edit-ability" from Illustrator.

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AutoCAD 2013 :: Extruding / Offsetting Complex Surface

Jan 7, 2014

i need to create a solid by extruding/offseting a spline surface  (attached picture). The problem is, a solid created by simply extruding this surface "outside" would cross itself, so autocad does not allow me to do it (neither extruding, surface offsetting is working) I tried to make a cube then using this surface as a splitting spline - however a solid created this way is flat on z-axis. How can I do this ? Everything is fine with the spline as well as a surface - it's closed one. Obviously the problem is in the fact in the self intersection of the extruded solid. So maybe using it to split a solid is a better approach?

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AutoCAD Inventor :: Twist A Bar Shape

Feb 11, 2013

Is it possible to twist a bar shape. I have the inventor part file as well as a jpeg file of what the device should look like. Is it even possible with inventor or fusion.?

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AutoCAD Inventor :: How To Twist Object Properly

Jun 10, 2013

Essentially, I am attempting to create something similar to this: [URL] .....

But cannot get enough twisting action. I just need to know how to twist an object properly. For example, what I have done is created a two sketches of hexagons on offset planes, and lofted between the two sketches.  If I rotate one hexagon sketch slightly, it will result in a twisting effect. However, if I want to get any significant amount of twisting, rotating the sketch does not work. I have tried with a goil, but that gets the entire object (with a sweep, in this case) to spiral. 

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AutoCAD Inventor :: Twist Rectangular Tube

Dec 24, 2013

Im trying to reproduce the part attached. Its a rectangular aluminum tube. .320 x .180 approx an inch long. I tried lofting 2 sketches but the result does appear like the attached image.

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AutoCad :: Ramp And Twist Fillet On Column

Oct 21, 2011

I have a problem I am using Autocad lite 2011 and need to draw if you can picture a column with a 15 mm deep fillet 42 mm wide which has a ramp and twist applied to it spiraling all the way up it. How do i go about this.

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AutoCad 3D :: Make Two Objects Twist Around Each Other (2011)

Apr 11, 2011

I’ve attached an image of what I'm trying to create in 3D .I can make two straight prongs with no problem, but I can’t figure out how to get them to twist around each other as they are in the picture. It’s important that the two prongs are symmetrical and do not merge into one another where they twist.

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AutoCAD 2010 :: 3D Curve Sweep Without Twist At The End Of Path?

May 23, 2012

I'm trying to do a 3d curve stair rail. I had the 3d spline path, I had the polyline rail profile, but after I sweep the profile, it end up being twisted at the end of the rail. Same problem happens  when I did a sweep using a helix path, imagine a vertically placed rectangular profile at one end of the path then after using sweep command, the other end was somehow twisted on a certain degree. How can I avoid this twisting problem

See the before and after image. I wanted the rectangle profile to remain vertical throughout the whole sweep

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AutoCAD Inventor :: Adding Twist To Gear Model

Mar 29, 2013

I want to add a twist to my inventor gear model (helical gear). I need a twist approximate 30 degree.

File attached.

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AutoCAD Inventor :: Sheet Metal - Fold (bend And Twist)

Apr 23, 2012

I have the following sheet metal application: A flat bar steel (strip) 40x1mm is bent and twisted around three cylinders. In our process, the strip is running in loop around these cylinders, like a conveyor-belt. At first, it is bent around the first cylinder (blue). Then, it is bent and twisted around the second cylinder (green). Between these cylinders, a flat part is modelled so that the strip will be bent upwards (twisted) around the next cylinder. The same is done between cylinder two and three.  In praxis, when I bend the strip, no flat part will be present, because the strip is quite stiff, as it is spring steel. In my Inventor model, no stiffness of the strip is taken into consideration.

I am looking for a better way to model this strip, where stiffness of the material is taken into consideration.

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AutoCAD Civil 3D :: Sid Don't Plot With DVIEW Screen Twist At 270 Degrees

Jun 12, 2012

plotting a MrSid using DVIEW TW 270 ?   Naturally we've spend 2 days on this.  DVIEW used to be a great way to create dynamic views...

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AutoCAD Inventor :: How To Generate Guide Rail To Control Twist

Sep 18, 2012

I am trying to model a forged steel table base so I can create some tooling to reproduce it.  See the attached photo of the base.  I am able to sweep along my 3D projected sketch path but there is a twist at the center that I believe I need a guide rail to control.  I have tried to draw a rail but it fails. 

I suspect I am not drawing my guide rail correctly as to create the slight twist.  I was considering drawing a shallow helix along the 3d sweep path but not sure that this is the best direction to head next.  I have attached the .ipt with the sweep (without guide path being used).

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AutoCAD Civil 3D :: Surface Labels Lose Annotative Properties After DVIEW TWIST

May 8, 2012

I use DVIEW and my contour and slope labels shrink.  I suspect the dreaded OE factor but cannot confirm.

Civil 3D 2012 (64)
Windows 7 Pro (64) SP1, 16 GB
AMD Radeon HD 6900

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3ds Max :: Twist In The Image Plane

Mar 8, 2011

Panning / dollying the camera, the image plane is still trying to maintain a 'forward' looking view to the camera. I would like to lock the talent / image plane so that when I do a camera move, the talent is 'sticking' to the virtual news room I have used.

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AutoCad 3D :: Extruding Trusses In Drawing

Oct 26, 2011

I'm doing a small 3D assignment for class, and I need extruding these trusses in my drawing 2". I'm aware that they need to be a solid polyline object in order to do so, however I can't seem to figure it out!

Here is the file:
Assignment1.dwg

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AutoCad 3D :: Any Way To Curve A Region Before Extruding It

Sep 9, 2013

I have the need to curve a region, then extrude it, is this possible?

The region is a flat view of a plasma cut plate with lots of holes/shapes that then gets rolled, doing it the way I describe would exactly re-produce in cad how the finished physical product comes out.

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AutoCad :: Region Is Not Extruding To A Solid?

Feb 20, 2011

I am starting up my class again using AutoCAD Civil 2011. I want to extrude a circle or just a closed pline to a solid. I have done this many times before, but now it is not extruding to a solid, just a "Surface Extrusion". My commands are C:circle; C:region; (shows as filled circle and confirms it is a region); and finally C: extrude ; when I extrude it it is not a solid but rather a hollow "Surface Extrusion". Is it a function of 2011 and something I have turned on?

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AutoCad 3D :: Extruding A Shape Onto A Cylinder

Oct 17, 2011

I am having trouble extruding(cutting) a shape into a cylinder. I want to cut the cylinder with a certain shape but I want to cut it tangent to the cylinder instead of just straight down through it like a front view.

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AutoCad 3D :: Extruding / Sweeping Through Radius?

Feb 27, 2012

I have a complex polyline I'd like to extrude through a finite radius and distance that is not obvious in this old version 13 I have to use.

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AutoCad 3D :: Extruding A Cornice Profile

Sep 11, 2012

I'm having trouble extruding a profile i have created. Get "Cannot sweep or extrude a self-intersecting curve" error. I have used the overkill command to find any duplicate lines. Trying to extrude along a straight line.

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AutoCad 3D :: Properly Extruding Out A Square HSS?

May 28, 2013

I'm setting up so isometric views with legacy hidden settings so it properly displays as it would in real life. I started out by making 2 rectangles (one 1/4" bigger than the other) and centered them together.

I then turned it into one polyline so I could extrude it.

But now it thinks that it's one big chunk of metal in the center, and not hollow. I don't know how to get a hollow piece of something.

make a hollow object that had a wall width??

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AutoCad 3D :: Extruding Closed Polyline

Mar 2, 2010

When I try to extrude this closed polyline (yes it is closed) I get the message "Cannot sweep or extrude a self-intersecting curve." I do this sort of extrusion all the time (closed polylines with various geometry) and usually have no trouble.

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AutoCad 3D :: Extruding Shapes Of Shelves

Jan 7, 2014

I am in the process of drawing this bookshelf:

Bookshelf.jpg

As already visible on this picture I am having trouble with extruding some of the shapes of the shelves.

The tricky thing is what I have been doing differently with the one shapes where the extruding leads to the desired result and the others where it does not work. I have been trying different things: changed the shapes from splines to polylines etc. Does not work...

I´ll add a reduced version of the drawing here: the original shapes are on layer 0, the extrusions on 0 - X

Drawing2.dwg

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Illustrator :: How To Eliminate Twist In Blends

Oct 29, 2012

How do I get rid of this twist in my blend? I've tried to rotate the rectangles to eliminate the twist, but it doesn't seem to fix the issue.

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AutoCAD Inventor :: Extruding Through Curved Surface

Jul 8, 2013

I have tried, such as creating lines in a 3D sketch and projecting the geometry to surface, and creating a work plane, and both don't seem to work for me.... I'm trying to cut out a 5.8mmx14mm rectangle out of a cylinder. When I project the geometry to the cylinder's inner surface, I cannot trim the solid in order to extrude. I've attached the file.

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