P S I planner

Supply Chain Management Software

Weeks Software Solutions, LLC is a Supply Chain software business offering affordable, easy-to-implement solutions to complex planning problems. Our Managing Partners have over 40 years of combined Supply Chain and Information Systems experience.

Our flagship software product, PSI Planner , is a reasonably-priced, easy-to-install and use Supply Chain Planning system designed for Windows® operating systems. It features integrated Sales Forecasting, Distribution Requirements Planning, Material Requirements Planning and Master Production Scheduling modules. PSI Planner is targeted towards small-to-mid sized manufacturers, distributors and retailers in all industries worldwide. 


We have recently completed a transaction to sell the PSI Planner business to Weeks Software Solutions, LLC who also market and license E-Z MRP software.  For more information on PSI Planner or E-Z- MRP, please see contact information on the left side of our homepage.


PSI Planner now offer PSI Planner FC and PSI Planner SP, which are "stand alone" versions of our popular Forecasting ("FC") and DRP/MRP and MPS ("SP" or Supply Planning) modules, which are now available on Amazon.com at a special promotional< price (for a limited time only)..."click" on "News and Events" or go to individual module web pages for more details).

Our new version 12.0 is now available either as an installed Windows application (as it always has been) or as a new web-accessed On-Demand "Software as a Service" (SaaS). The highlight of version 12.0 is our new "Best Method" forecasting capability.

We've also released an ROI Calculator available at no cost to companies who want to see the true Return On Investment of implementing a high tech, low cost Supply Chain Planning system like PSI Planner


PSI Planner Software


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Modules: Forecast   |   DRP/MRP   |   MPS

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