1. Sections SECTION C3 SECTION B1 SECTION A2 C B 321 118A38414 E Click a surface to view a section from close by Next

2. SECTION C3 Back

3. SECTION B1 Back

4. SECTION A2 Back

5. Cross-sections Example 1 C B 321 116A3851- 3 E B1 A2-4 Next You will also see the indication B1 A2-4 on blueprint 3. This means that the cross- section was taken in section B1 and that you will also find it in section A2 of blueprint 4. B1-3 will have been added in section A2 in relation to the cross-section on blueprint 4. This means that the cross- section was taken in section B1 of blueprint 3. Click the figure to view the cross-section.

6. Cross-sections Example 1_2 C B 321 115A3871- 4 E B1 - 3 Back The indication B1-3 means that the cross- section was taken in section B1 of blueprint 3. Click ‘Back’ to return

7. Cross-sections Example 2 Next The indication 2B2A2-3 means that the 2nd cross-section is involved taken in section B2. This cross-section is positioned in section A2 on blueprint 3. 2B2-4 has been added in section A2 of blueprint 3. This means that the cross- section was taken as the 2nd cross-section in section B2 on blueprint 4. Click the figure to view the cross-section C B 321 117A3841 - 4 E 2B2 A2 - 3

8. Cross-sections Example 2_2 Back The indication 2B2-4 means that the cross- section was taken as second cross-section in section B2 on blueprint 4. Click ‘Back’ to return C B 321 116A3871 - 3 E 2B2 - 4

9. Cross-sections Example 3 C B 321 118A3891 - 3 E 2B3 A3 2B3 The 2B3A3 reference means that that the 2nd cross-section is involved that was taken in section B3. This cross-section is positioned in section A3 of the same blueprint. 2B3 will have been added to section A3. This means that the cross- section was taken as the 2nd cross-section in section B3. The above examples are fictitious. If you click the button above, you will see how the cross- sections will really be indicated on the blueprint.

10. Practical example Back