Here are some tips for learner's when you're working with AutoCAD :
1. Must draw object within it's actual size / scale.
2. Ensure to draw object exactly / accurately.
3. Before plotting / printing, ensure / double check all of your drawing is ok.
4. Use layer own it's own. Different object with different layer. Don't use the "0 layer".
5. To get your AutoCAD + window running at optimum level, try to defragment your computer hardrive regularly (onece a week).
6. If you're still using a floopy disk for saving file, change or use other method such as pendrive because you may freeze or crash during loading or saving your file.
7. Select and use different color for representing different line object.
