Multifunctional Information Distribution System (MIDS) Weapons Data Link (WDL) SWARMM Family 3 (SF3) Radio. Proposals shall be submitted via the Procurement Integrated Enterprise Environment (PIEE) vi... Multifunctional Information Distribution System (MIDS) Weapons Data Link (WDL) SWARMM Family 3 (SF3) Radio. Proposals shall be submitted via the Procurement Integrated Enterprise Environment (PIEE) via the PIEE Vendor Portal (https://piee.eb.mil). All documentation related to this solicitation including the full RFP and attachments can be accessed via PIEE (https://piee.eb.mil). All questions shall also be submitted PIEE. See RFP via PIEE for full details.