Diese Programm ist FREEWARE, aber leider nur in Englisch verfügbar.

Es läuft unter Windows 95/98/ME. Von mir unter Win 2000 getestet.
Installation, Deinstallation (Systemsteuerung) und Verwendung
problemlos
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Model Aircraft Weight and Balance by Mike Sayer

Introduction 

This program is intended to predict the weight ,wing loading
and centre of gravity of a model aircraft based on a description
of the parts. 

This list of parts may consist of: 

hardware e.g. motor , receiver 
fuselage sheet, longerons formers e.t.c 
wing spars , sheeting and ribs 

covering
Hardware parts are entered as a weight and position, all other
parts are entered as dimensions and a density value.

Program Features

Data entry is done by filling in text boxes and clicking on Add
to add the item to one of the lists of parts List items can be
copied, edited or deleted Data may be saved/loaded to/from disc
file as a text file Data may printed to the default printer
Whenever data is added or changed the results are automatically
recalculated 

A utility for metric to/from imperial conversions 

A wood density calculator 

System Requirements 
Windows 95/98/ME 

Approx 7M of hard disc space 
Screen resolution needs to be at least 800x600 
The font Courier New is used, if it is not present, some of the 
form layouts may be odd. This is a standard Win95 font and should 
be available unless you have removed it.

Installation 
There is a full Windows 95 installation program 

An uninstall utility is also provided
This program is FREE and is only available by Internet download.