| SFDesign-package | Space-Filling designs. | 
| cluster.error | Clustering error | 
| clustering.design | Designs generated by clustering algorithms | 
| continuous.optim | Continuous optimization of a design | 
| customLHD | Generate a Latin-hypercube design (LHD) based on a custom criterion. | 
| full.factorial | Full factorial design. | 
| maximin.augment | Augment a design by adding new design points that minimize the reciprocal distance criterion greedily | 
| maximin.crit | Maximin criterion | 
| maximin.optim | Optimize a design based on maximin or reciprocal distance criterion. | 
| maximin.remove | Sequentially remove design points from a design while maintaining low reciprocal distance criterion as possible | 
| maximinLHD | Generate a maximin Latin-hypercube design (LHD) | 
| maxpro.crit | Maximum projection (MaxPro) criterion | 
| maxpro.optim | Optimize a design based on the maximum projection criterion | 
| maxpro.remove | Sequentially remove design points from a design while maintaining low maximum projection criterion as possible | 
| maxproLHD | Generate a MaxPro Latin-hypercube design | 
| randomLHD | Random Latin hypercube design | 
| uniform.crit | Uniform criterion | 
| uniform.discrete | Generate a uniform design for discrete factors with different number of levels | 
| uniform.optim | Optimize a design based on the wrap-around discrepancy | 
| uniformLHD | Generate a uniform Latin-hypercube design (LHD) |