Use the Mixture Design platform to generate an ABCD screening design. See Snee (1975).
1. Select DOE > Classical > Mixture Design.
2. Under Factors, enter 3 for the number of additional factors to add and click Add.
3. Click Continue.
4. Click ABCD Design.
Figure 14.17 14 of the 28 Run 6 Factor ABCD DesignÂ
5. Click Make Table.