Скачать или смотреть How to setup UNITS | LIMITS | LENGTH TYPE

UNITS | LIMITS | LENGTH TYPE | LENGTH UNITS

1. Why These Settings Matter

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“Before drawing anything, defining these settings ensures that your work is precise, accurate, and printable. Units tell AutoCAD what your measurements mean, limits define your workspace, and length type and precision control how measurement values display.”

2. Setting Up Units (Measurement System)

[On-screen Step-by-Step]

Type UNITS (or UN) in the command line → Enter

In the Drawing Units dialog under Length:

Set Type to one of: Decimal (mm/m), Architectural (feet/inches), Engineering, Fractional, or Scientific.

Choose Precision depending on your project needs (e.g., 0.00 mm for metric drawings)

For Angle, select Decimal Degrees, Degrees/Minutes/Seconds, Radians, etc.

Choose Insertion Scale to automatically adjust blocks or external drawings units.

Click OK to apply.

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“Your unit format and display precision are now set—ready for accurate measurements and collaboration.”

3. Configuring Length Type and Length Units

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“Still in the same UNITS dialog, the Length Type determines how measurements display: feet/inches, decimals, or fractions. For example, architectural shows 12′‑3½″, decimal shows 12.29, engineering uses feet and decimal inches.
”


Show each type with sample values in the dialog.

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“Pick the length type that matches your discipline—architectural for building plans, decimal for metric, and so on. Precision controls how many decimals or fractional parts you see.”

4. Defining Drawing Limits

[On-screen Step-by-Step]

Type LIMITS in the command line → Enter

When prompted, enter Lower‑Left corner: 0,0

Then Upper‑Right corner: e.g., 420,297 (for A3 in mm) or 11,8.5 (for imperial)

Type ZOOM, then ALL to adjust your view

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“Limits define your virtual paper size or work area—and Zoom All ensures the viewport matches these limits.”

5. Real-World Applications

[Quick Montage of use cases]

Architecture: Ensures precise room layouts and proper paper-size fitting

Engineering/Manufacturing: Decimal units and precision needed for machining and parts

Skills in Practice: Limits define printable areas, and insertion scale helps with bringing in correctly sized blocks

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“Templates with these settings save tons of setup time for future projects.”

6. Recap Checklist

On-screen checklist:

[✔] Run UNITS → set Length Type, Units, Precision, Angle, Insertion Scale

[✔] Run LIMITS → define workspace dimensions + ZOOM ALL

[✔] Save your drawing as a .dwt template for reuse

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“With these, your new drawings will always start with smart, standardized settings.”