You could have downloaded BQFilter 3.4.0 from our software library for free. This free tool was originally designed by E-Quantities Ltd. The program's installer file is generally known as bqfilter.exe. The most popular versions of the BQFilter 3.4, 3.3 and 3.2. BQFilter lies within Photo & Graphics Tools, more precisely Converters.
From the developer:
BQFilter is a free program that allows you convert text files. This easy-to-use application will accept native Calculix, MS Excel or CITE (.ebq) Bills of Quantity files as input and output in Excel, CITE (.ebq) or native ConQuest (Estimating) formats.
You may want to check out more software, such as vConverter, GrowCut or Image Converter Wide, which might be similar to BQFilter.