The government intends to award a sole source firm-fixed price contract to Trimble Maps, Inc. for renewal of the software license for the customized DTOD version of PC*Miler/Worldwide. The contract covers a one-year base period plus four option years. This software supports land mileage calculations for DoW temporary duty, permanent change of station travel, freight movements, and personal property shipments. This notice serves as both a combined synopsis/solicitation and a notice of intent to award sole source, and any responses may be used for future acquisitions.