D3DGear is an advanced ingame utility for Windows 3D game. With D3DGear, you can measure framerate of 3D game, capture 3D game screenshot and record 3D game into a movie. You even can use D3DGear to analyze 3D game performance, find rendering bottleneck. To use D3DGear, simply launch D3DGear prior to start 3D game, the framerate of 3D game will be automatically measured and displayed on screen; capturing screenshot, recording movie and analyze rendering performance will be as simple as pressing a hotkey.