Learn AutoCAD with our Free Tutorials
Welcome to CADTutor
CADTutor provides the best free tutorials and articles for AutoCAD, 3ds Max and associated applications along with a friendly community forum. If you need to learn AutoCAD, or you want to be more productive, you're in the right place. See our tip of the day to start learning right now!
Free Tutorials and More…
The Tutorials section provides over 100 original tutorials for AutoCAD, 3ds Max and other design applications. Michael’s Corner is an archive of productivity articles that brings you the best AutoCAD tips and tricks. Our Forum is a lively community where AutoCAD users can ask questions and get answers. The Downloads area provides free AutoCAD blocks, free AutoLISP routines and free images.
Tutorials of the Moment
Recently viewed tutorials
-
Object Snap
A tutorial giving an overview of all the AutoCAD object snaps (osnaps) with some worked examples. The tutorial also covers the use of temporary tracking points and object snap tracking. Format: Text/Image
Last visited: less than one minute ago
-
Object Properties
This tutorial describes how to control the display of objects (colour, linetype etc.) using layers. It also explains what layers are and how they should be used. Format: Text/Image
Last visited: less than one minute ago
-
Modifying Objects
This tutorial runs through all of the modify tools, demonstrating practical examples in each case. Format: Text/Image
Last visited: 1 minute ago
-
Using Images
A simple exercise to help you understand how images work in AutoCAD. Format: Text/Image
Last visited: 1 minute ago
-
Setting up a PostScript Plotter
How to set up a PostScript Plotter. Format: Text/Image
Last visited: 2 minutes ago
-
Drawing Objects
Getting to grips with AutoCAD's basic drawing tools. This is an ideal start for the AutoCAD beginner. Format: Text/Image
Last visited: 5 minutes ago
CADTutor Tutorials
Our tutorials are comprehensive but straightforward introductions to AutoCAD and related software. They are designed to help beginners get to grips with design workflows as quickly as possible. There are over 100 to choose from, some text/image based and others in video format. Whatever stage you are at in your learning, you should find a tutorial to help.
Forum Latest
Currently Active Topics
Hello everyone! Please take a look at this.
by sd2006
2 replies
Last post: 2 hours ago
[SHARE] SyncBlock - Synchronize specific layers across multiple blocks with precise alignment
by Beastt1992
0 replies
Last post: 2 hours ago
MLEADER WITH FIELDS FOR COORDINATES
by SCHNIPPLES
0 replies
Last post: 2 hours ago
How to copy an object to a specified distance
by sinergy2020
4 replies
Last post: 5 hours ago
Penn Foster Structural Drafting
by Vdietz
26 replies
Last post: 6 hours ago
[LISP] BPDF - Batch export Model Space title block frames to individual PDFs
by Beastt1992
8 replies
Last post: 17 hours ago
This Week's Hot Topics
Understanding 'Getenv Variable call denied'?
by ScottMC
10 replies
Viewed: 620 times
[LISP] BPDF - Batch export Model Space title block frames to individual PDFs
by Beastt1992
8 replies
Viewed: 263 times
How to copy an object to a specified distance
by sinergy2020
4 replies
Viewed: 206 times
Help: Insert block lisp
by mhy3sx
3 replies
Viewed: 506 times
Error in Drawing file
by rahul0007
2 replies
Viewed: 136 times
Hello everyone! Please take a look at this.
by sd2006
2 replies
Viewed: 40 times
CADTutor Forums
Our forum is a vibrant community of experts and beginners. The main focus is helping beginners get to grips with AutoCAD and to help more advanced users become more productive. The AutoLISP forum is one of the busiest out there, providing expert advice for busy professionals.
AutoCAD Productivity
Possible Solutions to the Disappearing Drawing
From: AutoCAD Productivity Articles #142
Originally published: October 2015
Many of my customers encounter a situation where the drawing disappears when they change the view or use Zoom Extents. Here are a few of my suggestions that I'm beginning to include in all my training sessions:
Purge and Audit a drawing you inherit or haven't worked on in a while. In the Purge command, if the two boxes under Unnamed Objects are ‘live’, check them both.
Save the current layer condition as a layer state, then turn On and Thaw all layers. Objects that are on layers that are Off are still ‘seen’ when you Zoom Extents. Saving the layer state will give a fallback position, just in case.
Set the QTEXT (Quick Text) feature to ON, then Regen the drawing. Turning on Qtext will replace all text objects with boxes and may make the dots around the perimeter of the screen easier to see. This feature was used extensively in the early days of pen plotters when it just took too long — albeit very entertaining over a lunch hour — to plot drawings with a lot of text. Instead of pppllloootttiiinnnggg out each letter, it just drew a quick 4-sided bounding box around the text. (Set QTEXT back to OFF when you're finished.)
Set PDMODE to 35 to display Points in the Circle-X format. All my furniture/facilities customers have drawings with Point objects on the insertion points and other vital locations on their furniture. Setting the PDMODE — Point Display Mode — to 35 makes any floating Point object visible. (Set PDMODE back to 0 to go back to the default condition of dots.)
After all's said and done, hopefully you will see the misbehaving object that's keeping your drawing from displaying as you expected. At that point, you can either move those objects back among their peers… or simply delete 'em. That's your call, but at least now you know what that problem was!
See all the articles published in October 2015
Michael's Corner
Between 2003 and 2016, Michael Beall (and one or two guests) wrote almost 600 articles for CADTutor. The focus of these articles is AutoCAD productivity, and although some of them are now more than a few years old, most remain relevant to current versions of AutoCAD. The article above is just one example. Check out Michael's Corner for a full listing.
Image of the Week
-
23rd – 29th March 2026
This week's image is by shift1313
Software used: SolidWorks 2009
-
Last Week's Image
Last week's image is by f700es
Software used: SketchUp
-
Two Weeks Ago
This image is by H_3dmax
Software used: 3ds Max 2008
-
Three Weeks Ago
This image is by Lazer
Software used: Inventor and Solid Edge
Gallery of Work
Over the years, our forum members have contributed hundreds of images, showcasing their amazing work. The images above are just a small selection that demonstrate the wide range of project types our community is involved with. Take a look at our gallery to see all the images published in the last 12 months.
Tip of the Day
Do you want to turn it into one? <Y>
When using PEDIT and selecting an object which is not a polyline you will get a message asking if you want to turn it into a polyline. This can be quite annoying if you're having to create closed polylines from a bunch of lines. To stop getting this message, type PEDITACCEPT and press Enter. Then type 1 and press Enter. This will automatically answer "yes" to the question in future.
Missed a Tip?
Did you miss yesterday's tip? Maybe you forgot to drop by or maybe you don't visit over the weekend. If so, you can now see all the tips published during the past week. Also, if you have a tip you'd like to share with us, you can post it on our forum and if we like it, we'll publish it here.