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## Software Based Estimating vs Estimating Software
This document describes the philosophy of software based estimating as a concept,
independent of any specific example of [[construction-estimating-software]]
independent of any specific example of [[construction-estimating-software]].
## Software Based Estimating vs Manual
@@ -22,7 +22,7 @@ Most estimating manuals treat "software based estimating" as an afterthought,
when in practice there's no meaningful difference in practice from manual.
* Manual estimation is best done in terms of [[assembly-philosophy#Assemblies|assemblies]] anyway.
* On-screen takeoff just eliminates a single manual process.
* On-screen takeoff only eliminates a single manual process.
* Any estimator trained on Accubid could do the same by hand, the methodology is quite transparent.
* At what point in Excel automation does manual estimation become software based?
@@ -33,9 +33,9 @@ even to teach the basics of the trade.
* Spreadsheet software is older than personal computers (LANPAR, 1969; VisiCalc, 1979)
* Dedicated estimating software has been available longer than most estimators have been in the field. (McCormick, 1979?)
Manual estimation invites inaccuracy and inconsistency,
and prohibits collaboration and flexibility.
I don't generally accept that dedicated estimating software
is strictly superior to spreadsheets (see [[estimating-philosophy]]),
but it usually is for less technical estimators.
Manual estimation invites inaccuracy and inconsistency,
and prohibits collaboration and flexibility.