• Source: Lucid 3-D

3/info/lucid" target="_blank">Lucid 3-D was a spreadsheet package that began in the MS-DOS era; Windows support came later.




History


Sam Redman and Michael Stanford incorporated as PCSG corporation (Portable Computer Support Group).
Their 3/info/lucid" target="_blank">Lucid 3-D spreadsheet was marketed by Dac Software of Dallas, Texas.




Features


3/info/lucid" target="_blank">Lucid 3-D was considered noteworthy at the time for being "the only major memory-resident spreadsheet available for the PC".
The selling point of the product was being "three dimensional. Any cell of the spreadsheet can contain a complete other spreadsheet that you can access with a single keystroke."
Another technical feature was what their ads called "not only minimal recalc, but background recalc".
The Windows versions could display "up to nine overlapping spreadsheet windows".




= File extension

=
Data files were stored using the extension ".lcw" (Dot LCW).




References

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