AutoCAD Civil 3D :: Obtaining Curve Data Along A Proposed Alignment
Jul 2, 2012
In LDT listing curve data was as easy as selecting an alignment, clicking edit and printing out a spreadsheet with all the required info. how to do this in C3D. Inifo I need:
Delta
DOC
Tan
Length
Radius
PC
PT
PI
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Apr 12, 2012
How can you add the chord bearing, chord length, and tangent to an alignment table with the curve data in it? I have the length and direction but cannot figure out why the others will not load and update in the chart. I am using Autocad Civil 3D 2012
Autocad Civil 3D 2014
Windows 7 Prof. SP1 (64-bit)
Precision T3500
Intel (R) Xeon(R) CPU W3550 @ 3.07 GHz
6.00 GB
NVIDIA Quadro 4000
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Sep 5, 2012
I created DRefs to an Alignment plus the Existing and Proposed Profiles. I ended up with 3 alignments with one profile attached to each of the second and third alignment. The second and third alignments are name as <Alignmentname> (2) and <Alignmentname> (3). I deleted them an just brought in the profiles but they each created a new alignment.
I searched the board and Google. What I found was that it's recommended to keep the profiles in the drawing in which the alignment was created. I usually do that. But I've been working at a 1:1000 scale and now the Engineer wants the profiles plotted at 1:500. I don't like changing the scale in the drawing so I thought I'd created a new drawing with that scale. It doesn't look like I can do that now.
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May 3, 2012
I using a data reference/shortcut to properly label an alignment in paperspace. However when I reference the alignment in and apply the labels the aren't the same as the original alignment that I am referencing. Is there a setting where I am supposed to apply a new beginning station.
Also it seems as though the stationing(distance) isn't even matching up 1:1 with the original drawing. For example in the original base drawing my alignment starts at 10+00 with the next PI at 14+76.98, but the stationing on the reference alignment starts at 0+83.33 with the very same PI being labeled as 1+23.08. So the very same distance is 476.98' in the real design and the drawing it's being referenced in, but the stationing of the referenced alignment shows it as 39.75 Units.
I've attached a screen of the beginning of the alignment.
Civil 3D 2012
Windows 7 Service Pack 1
Intel Core i7-2600 CPU
16GB RAM
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May 11, 2012
I am a fairly new user to C3D so this may seem simple.
Can I insert a point on an alignment at a particular Station?
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Jan 4, 2009
I have an existing alignment issued to me which has been created using all straight lines even where there should be curves. I am trying to insert curves in these areas. Using free curves (2 entities and a through point) I create a curve then somethings happen I can't work out -
1. The curve is created but the original straight linework stays. I would have thought the original linework would automatically delete. See attached pdf between points 60 and 62 the curve and straights can be seen.
2. Then all stations after the curve are changed to the question mark symbol. If i click on the alignment all the grips are still there for the full length of the alignment, indicating the alignment is still in one piece.
3. If I try to create another curve further along the alignment it won't allow it. Stating on the command line "Selected entity must be part of the main entity."
I'm using C3D 2009.
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Jul 16, 2013
What is the correct way to remove SE from any given curve on an alignment? I have calculated and the angency does not want SE on a particular curve.
Civil 3D 2012 & 2013
HP Z210 Workstation
Intel Xeon CPU E31240 @ 3.30 Hz
12 GB Ram
64 Bit Win7 OS
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Sep 8, 2012
How to generate reverse curve details from the alignment
i.e. i want to generate
delta
length of reverse curve
transition length
deflection angle (delta) of transition curve
shift
etc ........
i want them to generate in the plan.
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Oct 7, 2012
I am setting up a template for my company and have noticed that I can't change the line/curve/spiral LTscale:
I have chosen a layer with the CENTER linetype for my line/curve/spiral in the style editor. The Alignment appears correctly with the CENTER linetype. However I want to make the dashes a bit bigger, so I change the LTscale in the style editor to 4, but then nothing changes.
When I change the same setting for the "line_extensions" element to the same layer, these WILL update when changing the LTscale.
All my LTSCALE, PSLTSCALE, MSLTSCALE are set to 1.
All other lines, such as polylines and featurelines, as well as the line extension lines of the alignment update correctly. Its just the alignment line.curve/spiral elements that do not.......
Are these locked somewhere?
Intel Xeon E31230 - 3.20 GHz
4.00 GB RAM
Windows 7 Professional - 64-bit
Nvidia Quadro 600 - 1GB DDR3
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Apr 2, 2013
Windows 7, 64 bit, Civil 3D 2010
I'm trying to create a surface using feature lines. I have an alignment and profile that I have created a dynamic feature line. However, on a horizontal curve, it apparently creates a vertex at the start and beginning of the curve, and nothing on the curve, so it triangulates between those two points and that's it.
Do I need to play with spiral tessellation (0.25), mid-ordinate distance (0.1) to get some points along the curve?
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Jul 31, 2013
How the deflection angle can be shown in the horizontal alignment curve? I’m wondering if there is a way to automatically show the deflection angle of the horizontal alignment curve (attached)?
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Dec 29, 2013
I want to create a Curve table for an alignment.
You are able you get range of properties, i.e length, chord length, start/end chainages, mid-ordinate.
I've notice lets for arguement sake 'chord length' text component editor is: <[Chord Length(Um|P3|RN|AP|GC|UN|Sn|OF)]> but is it possible to modify the code so i can insert half a chord length.
Ive tried
<[Chord Length(Um|P3|RN|AP|GC|UN|Sn|OF)]>/2 ---- doesn't work
<[Chord Length(Um|P3|RN|AP|GC|UN|Sn|OF)]/2> ---- doesn't work
<[Chord Length(Um|P3|RN|AP|GC|UN|Sn|OF)/2]> ---- doesn't work
<[1/2*Chord Length(Um|P3|RN|AP|GC|UN|Sn|OF)]> ---- doesn't work
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Jun 19, 2012
I was trying to export my alignment, at certain intervals, to excel (or text) as xyz data. I tried searching and found... Alignment to xyz
But it didn't really work. I can export the XY but not the Z in the report manager.
So my questions are.... How can I create a new report to incorporate the Z? Or is there another way to do it?
I should add I also tried the "Incremental Stationing Reporting" from the Profiles Report... However it doesn't recognize the profiles I've created? I get the "No FG profiles in....." even though there are?
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Jan 25, 2011
For some reason when I try to "Create Reference" to bring in my Alignment, Finished Ground and Existing Ground I get three different alignment data shortcuts instead of them grouping into one. I am trying to find out where in my workflow this all went wrong.
I have a .dwg that just has my alignment files in it. Then I make a new drawing and data shortcut in those alignments and Surface. I make my profiles and then create the data shortcuts for those. I start a New drawing and try to reference the alignment and profile and I get duplicated that aren't grouped. If you take a look at the two .bmp's you can see what happens.
The Purple highlighted area is how I want it to show up and that one worked just fine. Same work flow. The yellow is what is giving me a hard time.
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Mar 20, 2013
How can i create an Alignment from points (imported) easily without drawing a polyline point to point using a polyline to define a route?
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Mar 6, 2013
Is there currently any workaround to bring in alignment descriptions when data short cutting? I have hundreds of lines that are in my drawing that need callouts and this is easily done by making a label with reference text to the alignment description.
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Aug 4, 2011
is it possible to lock an alignment to a pipe network, so that if you move a structure, the alignment moves with it?
along those same lines, when you create an alignment from a pipe network, is it possible to auto assign the reference alignment to the pipe parts, so that labels come out correctly?
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Apr 27, 2012
Is there a way to have a block (called test, for arguments sake) within this block we have text (attribute / fiield or whatever).
Now I have an alignment that has stations set every 10 units and on those stations I have inserted the block "test" as part of the alignment label style.
I can get the block inserting correctly, rotation the direction I require etc but what I need is for this block to report the station number.. ie 10, for the first 20 for the second and so on.
Is this possible?
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Oct 29, 2013
I have an alignment I need to edit that has a reverse curve. The first curve was made with the "Floating Curve (from entity, radius, through point)" and the second with "Free Curve Fillet (between two entities, radius)"
When I delete one or both curves i lose all the superelevation data beyond the editing location due to the temporary spit in the alignment. The superelevation data is all manual. This is a trail and the super is based on drainage not curves.
how to edit the alignment with a temporary split and not lose the superelevation data? I have not found a way yet to remove the reverse curves and not have a temporary gap.
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Feb 5, 2008
Is there a way to export the band data for an alignment with two profiles? I have an existing ground and a proposed profile. Can I export the station and elevation data from the band for both profiles?
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Feb 22, 2013
For a roadway project I am creating alignment detail sheets. For the first project, only a portion of the final road is being constructed. I have the proposed alignment brought in with data shortcuts and will use various styles for the labeling. But I only need a few different sections of this alignment to be shown. Is there a way I can set clip boundaries or mask out the sections I don't want to show?
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Dec 2, 2013
I need to produce a better standard table for our company, but need to know how it would be possible to display only either the START STAKE VALUE/ STATION or END STAKE VALUE/STATION in the appropriate column. If I can achieve this i would not need to details for straight segments as indicated in the details column.
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Aug 28, 2013
I am working on roadway project where I am using Pipe Networks to layout the drainage infrastructure. I have set my working dwg up so that I am data referencing the existing surface and proposed alignment. I have set my pipe network up so that it is also referencing this surface and alignment. Everything was working fine. Labels were pulling the correct information from my surface elevations, and stations were being referenced as well, until I got a message that recommended that I recover my drawing.
I ran recover and my surface and alignment data shortcut disappeared. My pipe network now shows questions marks where there were once stationing and it appears that the surface and alignment have completely disassociated themselves from my drawing, however they appear in the prospector, but cannot be refreshed. Again the data shortcut symbol is no longer next to my surface and alignment, but there is a symbol telling me that those objects are being referenced by another object in my drawing (my pipe network). I have tried refreshing, resetting the working folder, all to no avail.
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Jun 1, 2010
I have been provided with Surveyed Utility Locates along an Existing Roadway. These are provided to show conflicts between the New Storm Sewer System and Existing Utilities such as Water, Sewer, Gas, Elec, etc. The survey however is incomplete as it was prepared a few years ago and the Storm Sewer has just been designed. Yes, I can create points and provide them to the County Surveying department. However, before this is done, I must provide an easily-understood format of the new survey locations to the County Project Management.
To provide a Point Table which references the Surveyed Points' location in reference to the roadway stationing (Alignment). I have attached what the point table is to look like.
I am unable to find the desired data reference in the currently provided data field selection. Am I just missing it or is this a "Wish List" item?
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Oct 25, 2012
is it possible to get the alignment name which the corridor surface is built from when the surface is being data referenced. in other word no corridor as the middleman.
the way i see it is when corridor suface is referenced, it becomes a regular surface and loses some properties such as parent alignment.
i am still using COM. maybe .net can do it? either way works.
Civil 3D 2012
Work: Xeon W3503, 12GB, Quadro 2000, Dell P2211H x 2
Home: 3930k, 12GB, GTX 590, U3011, QX2710
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Oct 18, 2012
Using C3d 2013.
Where do I find the PI data of an alignment object to plug into a mtext Field?
Field Category and Field Name and any other steps to locating it would be useful.
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Jul 12, 2013
I have a sheet that has several alignments data referenced and labels applied. Recently some of the alignments changed (slightly extended), I checked the sheet and all of the labels have auto updated. Everything looks good. A Print Preview looks good.
When create the print (to pdf), the alignments that changed and all the labels do not show up. Nothing changed with layers, styles, etc. I tried Synchronize and Refresh from Prospector. I can create another Data Ref but don't want to go thru all the labeling again.
Preview and pdf attached.
C3D 2012
C3D 2012 sp1
W7Pro 64bit
HP Z400 Workstation
16 GB RAM
Intel Xeon CPU W3565@3.20GHz
NVIDIA Quadro 4000
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Aug 24, 2010
I have a design file that has and alignment with 3 profiles (one surface profilke and two layout profiles)
All these are data referenced to the project. Then they are data referenced into a new file. I bring in one of the profiles that brings in the alignment. Lets call it "Main Street". Then I create another reference to another one fo the profiles and it brings in a copy of an alignment and calls it "Main Street (1)"
This is a pain because I cant get a profile view to show all the profiles because the profiles are associated with three different alignments "Main Street", "Main Street(1)", "Main Street(1)(1)"
This is only happening with one of the of the alignments. The other alignment has all its profiles listed under one alignment.
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Sep 9, 2013
verify if this is the intended forward/backward compatibility between C3D 2014 & 2013.
My project was previously using Data Shortcuts in C3D 2013. I opened the reference (not the source) drawing that uses a bunch of Alignments. During the initial drawing upgrade from 2013 into 2014 I get a message for each Alignment that, "{Alignment Name} was modified in a previous version of the software. Changes in the current were overwritten when the data reference was synchronized.". At this point everything seems fine.
The issue I'm having is that when I re-open that upgraded drawing using 2013 all of those same Alignments become promoted. They are no longer referenced!
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Sep 15, 2013
i have an issue in with my created sheets that does not show vertical alignment data. everything on the bands shows up nicely but the lines, curves and labels profile are missin.
see the attached image. you can notice from the image that there is no a signle data..
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Sep 6, 2013
I have some storm sewer alignments that I've put into profiles in C3D 2011. The pipe network that I used to create the alignments from is a reference created from a data shortcut. I've created profiles of these storm sewer alignments, and the station labels for the storm structures are displayed at question marks until I go into the structure properties for each structure and link it to the correct alignment.
The problem is that whenever I synchronize my data shortcuts because someone has updated something, all of the links in each structure to the alignments disappears and I am back to? for my stations in the profiles and I have to go go fix it again. how to keep this from breaking?
I do see this recent message [URL] that appears to be a similar problem, but it was said in that thread that this problem was introduced with C3D 2012, but I am using C3D 2011.....
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