SnapGene Viewer, Chromas, BioEdit, Serial Cloner, Geneious, Vector NTI, 4peaks, DNASTAR Lasergene, Benchling, DNADynamo, CLC Main Workbench, CLC Genomics Workbench, ApE - A plasmid Editor, Genome Compiler, PlasmaDNA, VectorFriends, Open Vector Editor Electron, GeneStudio, XPlasMap, BVTech Plasmid, SimVector, DNApy are some alternatives to PDRAW32.