Your question: Why is my Civil 3D file so big?

Why is AutoCAD file size so big?

When working with AutoCAD, sometimes you can see that your files get unusually large. It may slow your system down and it might crash the system. You might want to try to reduce the file size. Other reason why you want to reduce the file size is because you need to send it as attachment or upload it.

How do I reduce the size of a DWG file?

How to reduce the size of a DWG file in AutoCAD

  1. Detach all unneeded xref files using the XREF command.
  2. Select all objects in a drawing and enter the OVERKILL command. …
  3. Enter the -PURGE command and choose Regapps.
  4. Enter the PURGE command and select all options.
  5. Enter the -SCALELISTEDIT command and reset the scale list.

How do you clean up a Civil 3D drawing?

Remove Unused Data

To run the command, click Application menu Drawing Utilities Purge . A secondary command removes unused registered applications (regapps) from a drawing. To run this command, enter -purge on the command line, then enter the command option “r” to remove regapps.

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How do I reduce the size of an AutoCAD 3D file?

How to reduce the size of a 3D drawing file in AutoCAD

  1. Export 3D solids to a SAT file using the ACISOUT command.
  2. Delete all 3D solids and import them again using the ACISIN command.
  3. If AutoCAD Mechanical is available, use STEPOUT and STEPIN instead (layer and colors are better preserved).

How can I make AutoCAD run faster?

AutoCAD Optimal Performance Tips

  1. Reboot your computer every day.
  2. Check for a common Internet Explorer error.
  3. Disable the AutoCAD InfoCenter.
  4. Install the latest update from AutoCAD.
  5. Update your graphics card drivers.
  6. Update the . …
  7. Clear out your temporary files.
  8. Toggle your Graphic Acceleration setting.

What is the overkill command in AutoCAD?

What Does OVERKILL Delete. OVERKILL deletes duplicate or overlapping lines, arcs and polylines. Combines partially overlapping lines and deletes arcs that are on circles.

How big is the average CAD file?

Large CAD files are all too common for a large percentage of designers and engineers. We typically receive a few calls each week from customers and prospects who are wrestling with CAD parts and assemblies that are anywhere from 50MB to 1.5GB.

Is 8GB RAM enough for Civil 3d?

Autodesk’s recommended 8GB may be for an average use case. Larger projects often require more than 8.

How much RAM do I need for civil engineering?

System Requirements for Civil Engineering Software

Minimum System Requirements Recommended System Requirements
Storage 256GB SSD 512GB SSD
Display 14-inch FHD (1920 x 1080) 15.6-inch FHD IPS (1920 x 1080)
Graphics 2GB NVIDIA GeForce MX350 4GB NVIDIA GeForce GTX 1050 or better
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What is the size of AutoCAD 2018?


System requirements for AutoCAD LT 2018
Disk Space Installation 4.0 GB
Browser Windows Internet Explorer® 11 or later
Pointing Device MS-Mouse compliant
Digitizer WINTAB support

How do I get rid of unwanted lines in AutoCAD 2017?

In AutoCAD 2016 and 2017, Smooth Line Display cannot be turned off unless High Quality Geometry is first disabled. Enter HQGEOM on the command line and set it to Off and then turn off LINESMOOTHING.

How do I get rid of unwanted xref in AutoCAD?

Use QUICKSELECT to make sure no blocks are present in model and paper space that contain the Xref. Enter PURGE and remove all unused block definitions. Detach the Xref via the Xref palette.

How do I delete unwanted linetypes in AutoCAD?

To Unload an Unused Linetype

  1. Click Home tab Properties panel Linetype drop-down list. Find.
  2. In the Linetype drop-down list, click Other.
  3. In the Linetype Manager dialog box, choose the unused linetype, and click Delete.
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