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how to draw 3d in autocad cabinets 2017

Create a 3D Site Plan Using CADMapper and AutoCAD

Need to quickly create a 3D site program in AutoCAD?

Here's how to do it.

This tutorial covers the post-obit data:

  1. Setting upward a 3D site in CADMapper

  2. Converting Units: Metric to Imperial

  3. External References: Separating Layers into Drawings

Disclosure:

CADMapper is a website that tin can salvage architects, designers, and planners tons of fourth dimension past automatically generating three-Dimensional data for over 200 cities around the world. CADMapper generates 3D models that tin exist used with AutoCAD, Sketchup, Rhinoceros, and Illustrator. To generate information for topography, buildings, and streets, CADMapper pulls information from OpenStreetMap.

I should start by saying that my design work primarily involves the schematic design phase of architectural pattern. I understand that site information should be field-verified by professionals in surveying, civil engineering, etc. to ensure accuracy. The intention of this tutorial is to use CADMapper to create a basis for architectural schematic designs.

Setting upwardly a 3D site in CADMapper

Stride 1: Discover your site - Commencement with Google Maps.

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I like to start by finding my site in Google Maps. Oftentimes, in that location is footling information given that specifies coordinates or a physical address of a site. Searching for the site in Google Maps gives me a better understanding of what my site looks like from an aeriform perspective.

Once you find your site in Google Maps, head over to CADMapper.com and type in the approximate accost - or two intersecting streets.

CADMapper only provides vector line information, so information technology might be cumbersome to attempt to search for your site starting in CADMapper. Look between Google Maps and CADMapper to hone in on your site, and create a box in CADMapper that captures the data you demand from your site. CADMapper is complimentary, but up to 1km of information.

Always try to capture more information than y'all remember you need. You never know when you might need the information in the future. It's improve to have it and not demand it, than to need it and not have information technology - I've had to stitch multiple CADMapper files together before because I left out some important information when I created my initial file, and it's a real hurting to become through that process.

Step 2: Plough on 3D Buildings

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If y'all desire building height information, check the box for 3D Buildings. If building data is bachelor (which it often is in large cities), CADMapper will create mesh geometry of buildings in the CAD file. You can specify "False Height Information", in which CADMapper will generate buildings without acme information to a value that y'all specify. Not a necessary step, simply it tin you save cartoon time.

Footstep 3: Select 3D Topography, topography contours spaced at iv meters.

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Information technology's good practice to simply collect as much information equally we can get, early in a project. The lowest spacing that CADMapper will generate for contour lines is 4 meters, which should be plenty of information to get you started in your design.

Stride 4: Route Geometry, Select "Outlines"

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CADMapper provides options for generating road graphics. Roads can be depicted as single heart-lines, outlines, or mesh surfaces. If you lot intend on using this site file for fabrication, such as 3D printing or laser-cutting, I would advise choosing an option that best suits your needs. For this tutorial, selecting "Outlines" will provide graphic separation between types of roads, and permit easy scaling of the drawing in AutoCAD. Additionally, "Outlines" is a good option to choose for laser-cutting site models.

Alter the road dimensions to specific dimensions: I recommend the following:

  • Highways: 10 meters

  • Major Roads: viii meters

  • Small Roads: 6 meters

  • Paths: 4 meters

Step five: Generate the CADMapper File

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If everything is fix to your liking, click on "Create File". It will take a moment to generate the file.

Once the file is generated, you lot tin can examine the map in 3 views:

  • 3D Axonometric View

  • 2D View

  • Topography

At this point, select download. The file volition download equally a unmarried .zip, containing one .dxf file that yous tin can open with AutoCAD.

Converting Units - Metric to Imperial

By default, CADMapper exports units in meters. For our purposes, nosotros need to convert meters to feet.'

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Step 1: In the "Units" Menu, Alter 'Decimal' to 'Architectural'

Type in command, "Un" to open the Units card. Change 'Decimal' to 'Architectural', and 'Millimeters' to 'Inches', respectively. Note that simply changing the units volition not change the calibration the drawing. For case, 2 meters will be converted to 2 feet, which is incorrect.

So, we'll need to scale the drawing after irresolute the units from metric to majestic.

3d-site-plan-cadmapper-autocad-tutorial-rascoh-07.jpg

Step 2: Verify the Distance of a Road

Utilise the control "DIST" to mensurate the distance of one of the roads generated past the CADMapper file. It should read every bit 1 of the measurements that was specified on the CADMapper website. For this case, the road is vi meters.

Step 3: Scale the Drawing

If the road distance is half-dozen meters, it will need to be scaled to xix.685 feet (because 1 meter = iii.28084 feet) later changing the Units from metric to majestic.

Draw a polyline (control "PL") off to the side of your drawing in model infinite somewhere. Below that half dozen meter line, depict a line of altitude, 19.685.

Utilise command "AL" for 'Align', and select EVERYTHING in model space. Deselect the (19.685) line. Nosotros want to scale everything in the drawing except that line.

3d-site-plan-cadmapper-autocad-tutorial-rascoh-08.jpg

Select the outset betoken of the (6 units) line, and the commencement signal of the (19.685 units) line. Then, select the 2d point of the (half dozen units) line, and the second point of the (19.685 units) line.

When prompted to 'Scale', select Yes.

If done correctly, all of the elements in the drawing volition have scaled with the (6 units) line, which now matches the distance of 19.685. So now, when the Units are fix to "Architectural" and "Inches", all of the roads should read equally the equivalent imperial measurement.

External References: Separating Layers into Drawings

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CADMapper conveniently sorts drawings elements into separate layers. This is useful in terms of arrangement, however, we should fix up our drawings in a way that allows multiple people to work on them. This may not be necessary for your particular projection, just it's good practise to learn the conventions of creating external references to keep file systems organized, and to allow the potential for multiple people to work on a single project.

Streamlined file systems = saved time on drafting work. And saving drafting time will open up up fourth dimension for more than of import stuff, like designing!

Hither's how to speedily create external references from layers:

Step 1: Open the Layer Bill of fare

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Type "LA" to open the Layer Menu. Freeze all layers, and then unfreeze the first layer that you desire to catechumen into an external reference. In this case, nosotros'll start the the layer chosen "buildings".

Next, type "Select" and "All" to select everything on that layer.

"Copy Base" with, CRTL+SHIFT+C, then specify the origin point equally 0,0,0 (x,y,z, respectively).

This is of import, because copying the data with the origin signal will allow yous to bring all of the drawings into the new "Primary Drawing" at the aforementioned point. This will ensure that the drawings are lined upwards correctly, maintaining accuracy in the information.

Step two: Create the "Master Cartoon"

Open a new drawing. This will go the "Master Drawing", which will hold all of the xrefs that we volition exist creating for each layer. The "Master Cartoon" will look exactly similar the original file containing all of the individual layer data. The do good of setting up a master drawing this style, is that multiple people can work on individual files within one project.

For case, one person tin work on the "Buildings" layer. Some other person can work on the "Roads" layer, and then on.

This is not simply convenient for group drafting projects, but it will help you build a consistent file arrangement that tin be applied to a number of unlike programs outside of AutoCAD. It'south but a organization of file linkage, and these types of systems offering the nearly flexibility for organization, and drafting workflows.

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One final note: the "Chief Drawing" should serve as a file for reference, and should not exist fatigued on or referenced to other drawings. Changes made on all of the other external references volition reverberate on the Master Drawing, notwithstanding, changes fabricated on the Master Cartoon will not reverberate on the linked external references. It'southward a one-way street, and maintaining this system will ensure that your project is clean and organized.

Good luck!

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Source: https://rascoh.studio/blog/3d-site-plan-cadmapper-autocad-tutorial

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