bulletAnalyzr

pdf of Flier

Start the Analyzr

Click on the link to start the app: bulletAnalyzr

Walkthrough

1. Download the zip file for the two Known Bullets 1 and 2 from Barrel 1, and unzip the file. This should result in a structure like this:

-- barrel 1
|   |-- Bullet 1
|   |   |-- Barrel_1-Bullet_1-Land_1.x3p
... 
|   |   |-- Barrel_1-Bullet_1-Land_6.x3p
|   |-- Bullet 2
|   |   |-- Barrel_1-Bullet_2-Land_1.x3p
... 
|   |   |-- Barrel_1-Bullet_2-Land_6.x3p

2. Click the bulletAnalyzr link and Begin to start.

3. Click Browse and select all 6 scans (you can select multiple files simultaneously) in the Bullet 1 folder. Click open to upload.

4. Put Bullet 1 in the Bullet Name text box. Select Add Bullet to Comparison List.

5. Repeat steps 3 and 4 for Bullet 2.

6. Click Compare Bullets and wait for the result.

7. Which Land-To-Land comparison is the best? - Scroll down, click on report lines, and read through.

Interesting Questions

1. Do the scans from bullets B1 from barrel 1 and Questioned bullet E support an identification?

2. Do the scans from bullets B1 and any of the questioned bullets support an identification?

Example Files

Hamby 44 are publicly available 3d scans of the Hamby-Brundage bullet set #44 provided by CSAFE.

Download:

• Known Bullets 1 and 2 from Barrel 1
• Questioned bullets: E, F, G, H, I, J, K, L, O, P, S, T, U, X, Y