Below you can find various articles that can be used for e.g. training purposes
| • Everything at a perfect level - OPTO-PLUS and Autek A/S |
| • OPTO-PLUS plate tester - the OPTO-PLUS plate brake- and suspension tester |
| • Principles of 4-wheel alignment - OPTO-PLUS book (PDF - English) |
| • Principles of 4-wheel alignment - OPTO-PLUS book (PDF - Spanish) |
| • Principles of 4-wheel alignment - OPTO-PLUS book (PDF - Chinese) |
| • Modern 4-wheel alignment |
| • OPTO-PLUS quiz - test your own and others knowledge about 4-wheel alignment |
| • Disadvantages of the Visualiner - all the disadvantages of the Visualiner |
| • The OPTO-PLUS Quiz - Win a cool OPTO-PLUS T-shirt |