Judging by the image, the textures seems to have been resized without filtering. This would naturally result in visible aliasing for most wood textures. If you 3d application does this automatically, you could try to resize the textures yourself properly (e.g. with Photoshop) before importing them.
Specific questions regarding the material creation workflow for your 3d application are best asked in a user forum dedicated to this application.
Judging by the image, the
Judging by the image, the textures seems to have been resized without filtering. This would naturally result in visible aliasing for most wood textures. If you 3d application does this automatically, you could try to resize the textures yourself properly (e.g. with Photoshop) before importing them.
Specific questions regarding the material creation workflow for your 3d application are best asked in a user forum dedicated to this application.