How to draw spiral staircase in Autodesk AutoCAD?

To add line weight in Auto CAD, follow the steps given below:

• Go the Home section and open the Property panel
• Choose Lineweight
• Open the Lineweight setting and then alter its properties as per your requirement.

To print actual size using AutoCAD, follow the steps given below:

• Open your model in AutoCAD
• Set the scale to 1:1
• Open the Print page by pressing Ctrl + P
• Choose your printer from the device type
• Again, choose the aspect ratio to 1:1
• Select window and choose your model
• Now just press the Print model.

To determine the scale of a drawing in AutoCAD, follow the steps given below:

• Tap on View from the menu bar
• Select the Viewports panel > Scale Monitor
• The drawing's scale can be viewed in the Scale Monitor dialog box.

To find the vanishing points in AutoCAD, follow the steps given below:

• Import your perspective artwork onto the AutoCAD
• Make a horizontal line
• Extract a line that is in the same direction as the horizon
• Now just find the point of intersection. That is your vanishing point.

To copy and paste elements in AutoCAD, follow the stops given below:

• Select the object that you want to copy
• Press Ctrl + C and the element gets copied to the clipboard
• Now just toggle to the area where you want to paste the object and then press Ctrl + V.