Note that when writing an actual script, each command and its parameters should be written all on one line.
newProject
assemble
file:"C:\Program Files\DNASTAR\DemoSeqMan"
expandDir:true
optimizeOrder:true
contamScan:false
vectScan:true
trimEnds:true
doAssemble:true
exportContigs
contigs:where {length>=300}
file:"C:\Datafolder\Contigs-over-300.gbk"
format:Genbank
doGaps:false
doFeature:true
exportSequences
contigs:{1 2 3}
file:"C:\Datafolder\Contig1-3Seqs.fas"
format: FAS
doGaps:true
saveProject
file:"C:\Datafolder\Myproject.sqd"