Free · Open Source · Offline

Minimal LSAR Sandbox

A standalone relational database environment for the MIL-STD-1388-2B logistics support analysis standard — engineered to run entirely on your machine.

MIL-STD-1388-2B Embedded SQLite 103-table schema Windows · No install MIT License

Acquire the Software

Download the standalone build for your platform, plus the sample fixed-width dataset. Nothing to install — run it and start editing.

Version 1.0.3 Windows & Linux · 64-bit Release notes & history

Bypassing Windows Execution Restrictions

As an independently distributed tool without a commercial EV certificate, Windows SmartScreen may flag the executable. To run the app:

  • Browser (Edge / Chrome): Open the downloads list, click the three dots next to the file, choose "Keep", then "Keep anyway".
  • SmartScreen: When launching the .exe, click "More info" in the upper left, then "Run anyway".
  • Windows 11: Right-click the .exe, select Properties, tick the "Unblock" box on the General tab, then Apply.

On Linux: mark the download executable, then run it — chmod +x LSAR_minimal_linux && ./LSAR_minimal_linux. Requires glibc 2.14+ (any current 64-bit distribution).

Bridging the Logistics Gap

Enterprise LSAR software often requires expensive licenses and complex IT infrastructure. Minimal LSAR Sandbox removes those barriers with a free, lightweight alternative designed for:

Technical Objectives

Purpose-built around the realities of logistics data exchange — local, strict, and standards-driven.

Zero Server Setup

No installers or DB admins required. The SQLite engine is fully embedded in the local executable. Work offline with 100% data privacy.

Strict Data Integrity

Actively manages relational foreign-key structures, preventing broken logistics trees by rejecting entries with orphaned LCN relations or invalid references.

Positional Text Exchange

Import and export standard fixed-width positional flat files (.txt), with shared field-width rules so every column round-trips at the exact character offset.

Interface Overview

A focused desktop workspace over the full 103-table schema. Click any screenshot to enlarge.

Search & Filter
Live search filtering the HA item identification table

Instant Search & Filtering

Filter thousands of rows as you type, with a live "N of M rows match" counter to keep large tables workable.

Status Bar & Column Info
Status bar showing the selected column's type, width and constraints

Live Column Intelligence

Select any cell to reveal its data type, fixed-width size, and key constraints — the schema explained inline as you edit.

LCN Indenture Tree
Hierarchical LCN indenture tree of the physical breakdown

LCN Indenture Tree

Visualise the physical and functional breakdown as a hierarchy; double-click any item to jump straight to its record in Table XB.

Fixed-Width Export
Export dialog selecting tables to compile into a flat file

Fixed-Width Export

Pick the tables to include and compile a compliant positional flat file, with character padding computed per the standard.

About the Author

Davide Lunardelli

Integrated Logistic Support (ILS) Engineer

I am an active ILS Engineer working within the defense industry. I built this standalone tool to provide a lightweight, accessible alternative for educational purposes and small projects. The software is 100% local and safe for secured systems. Contact: [email protected].

Compliance Disclaimer