Roll Paper in AutoCAD: How to Set Custom Width and Length
Large-format plotters often use fixed roll widths with variable sheet lengths. Select the real plotter/PC3, create or choose a supported roll-fed media definition, and verify cutter/margin behavior with a test plot.
Start here — what you are going to do
Your goal: Configure a long custom roll sheet without using Fit to Paper.
Where to start: Know the installed roll width, required drawing length and device maximum length.
Beginner rule: The roll width is physical. If a 24-in roll is loaded, do not define 36-in paper and expect the driver to fix it.
Step by step — follow this in AutoCAD
Step 1 — Confirm loaded roll
Where: Physical plotter / driver status.
Do this: Check media width/type.
Check: Actual roll is known.
Step 2 — Select plotter
Where: PAGESETUP > Printer/Plotter.
Do this: Choose real large-format device/PC3.
Check: Roll options are visible.
Step 3 — Check existing roll sizes
Where: Paper Size.
Do this: Look for suitable width/length.
Check: Need for custom length is known.
Step 4 — Create/edit custom roll media
Where: PC3 Custom Paper Sizes or driver Custom Properties.
Do this: Enter supported width and length; choose Roll-Fed where applicable.
Check: Device accepts media.
Step 5 — Set printable area
Where: Media/driver settings.
Do this: Use real leading/trailing/side margins.
Check: Title block is printable.
Step 6 — Apply to Page Setup
Where: PAGESETUP > Paper Size.
Do this: Select custom roll media.
Check: Layout matches long sheet.
Step 7 — Preview and physical test
Where: Preview > plotter.
Do this: Check rotation, cutter and border.
Check: Long sheet outputs correctly.
Beginner example
A profile needs 24 × 72 in on a 24-in roll. Define/select a 24-in-wide roll media with a 72-in length only if the plotter supports it, then test leading and trailing margins.
Understand what AutoCAD is doing
Roll width and length are different constraints
Installed roll controls one dimension; driver/PC3 can often define cut length.
Roll-Fed is part of the media definition
Supported custom workflows can specify roll source.
Long plots expose margins/rotation issues
Physical test is essential.
Useful next guides: Custom Paper Sizes: Complete Guide · Add a Custom Paper Size to an AutoCAD PC3 · Add a Custom Paper Size for a Windows System Printer · AutoCAD Printable Area and Plot Margins Explained · Printers & Plotters
Common problems and what to check first
| What you see | What may be causing it | Check this first |
|---|---|---|
| Custom length rejected | Beyond device maximum | Use supported length or split sheet. |
| Plot rotates | Driver optimizes roll usage | Check orientation/driver. |
| Extra blank paper | Media length/content extents too large | Check Page Setup. |
| Border clips | Roll margins too small | Adjust printable area. |
When you need a more repeatable workflow
Document tested roll widths, maximum lengths, margins, cutter behavior and driver versions by plotter family.
Official Autodesk references
AutoCAD labels and available media can vary by release, driver and output device. These Autodesk pages document the core workflow used in this guide.
Frequently asked questions
Can a 24-in roll make a 24 × 100 in plot?
Only if the plotter/driver supports that length.
Should I use ARCH D for a long profile?
Not if the project genuinely requires a long custom sheet.
Do I need a PMP?
Relevant non-system PC3 workflows can store custom media in PMP.
Explore more in CAD Paper Sizes, Margins & Printable Area.