求助工程图标注问题！

请问怎么在pro工程图标注时，怎么让尺寸象CAD里那样，设成默认尺寸放置中间，而不是手动放置。

將下面的拷過去用記事本存成*.dtl文件。在破衣中功能菜單下---選項----打開這個文件。馬上就是你理想的樣式。
注意哦，這是我們公司的機密資料。不能直接傳給你原檔。抑歉
drawing_text_height 2.000000
text_thickness 0.000000
text_width_factor 0.800000
broken_view_offset 2.000000
create_area_unfold_segmented YES
def_view_text_height 2.000000
def_view_text_thickness 0.000000
detail_circle_line_style PHANTOMFONT
detail_view_circle ON
half_view_line SYMMETRY
projection_type THIRD_ANGLE
show_total_unfold_seam YES
view_note STD_ANSI
view_scale_denominator 10
view_scale_format RATIO_COLON
model_display_for_new_views DEFAULT
tan_edge_display_for_new_views DEFAULT
detail_circle_note_text DEFAULT
crossec_arrow_length 2.000000
crossec_arrow_style TAIL_ONLINE
crossec_arrow_width 0.700000
crossec_text_place AFTER_HEAD
cutting_line STD_ANSI
cutting_line_adapt YES
cutting_line_segment 2.500000
draw_cosms_in_area_xsec NO
remove_cosms_from_xsecs TOTAL
show_quilts_in_total_xsecs NO
crossec_type OLD_STYLE
datum_point_size 0.312500
datum_point_shape CROSS
hlr_for_pipe_solid_cl NO
hlr_for_threads YES
location_radius DEFAULT(2.)
mesh_surface_lines ON
thread_standard STD_ANSI
hidden_tangent_edges DEFAULT
ref_des_display NO
weld_solid_xsec NO
weld_light_xsec NO
show_sym_of_suppressed_weld NO
allow_3d_dimensions YES
angdim_text_orientation HORIZONTAL
associative_dimensioning YES
blank_zero_tolerance NO
chamfer_45deg_leader_style STD_ASME_ANSI
clip_diam_dimensions YES
clip_dimensions YES
clip_dim_arrow_style DOUBLE_ARROW
default_dim_elbows YES
dim_fraction_format DEFAULT
dim_leader_length 3.000000
dim_text_gap 0.250000
draft_scale 1.000000
draw_ang_units ANG_DEG
draw_ang_unit_trail_zeros YES
dual_digits_diff 1
dual_dimension_brackets YES
dual_dimensioning NO
dual_secondary_units INCH
dual_metric_dim_show_fractions NO
iso_ordinate_delta NO
lead_trail_zeros BOTH
lead_trail_zeros_scope DIMS
ord_dim_standard STD_ANSI
orddim_text_orientation PARALLEL
parallel_dim_placement ABOVE
shrinkage_value_display PERCENT_SHRINK
text_orientation PARALLEL_DIAM_HORIZ
tol_display no
tol_text_height_factor STANDARD
tol_text_width_factor STANDARD
use_major_units NO
witness_line_delta 1.000000
witness_line_offset 1.000000
default_font font
draw_arrow_length 2.000000
draw_arrow_style FILLED
dim_dot_box_style DEFAULT
draw_arrow_width 0.700000
draw_sym_height DEFAULT
draw_sym_width DEFAULT
draw_dot_diameter DEFAULT
leader_elbow_length 2
axis_interior_clipping NO
axis_line_offset 3.000000
circle_axis_offset 3.000000
radial_pattern_axis_circle YES
gtol_datums STD_ANSI_MM
gtol_dim_placement UNDER_VALUE
new_iso_set_datums NO
asme_dtm_on_dia_dim_gtol ON_GTOL
dash_supp_dims_in_region YES
def_bom_balloon_leader_sym ARROWHEAD
model_digits_in_region NO
show_cbl_term_in_region YES
2d_region_columns_fit_text NO
draw_layer_overrides_model YES
ignore_model_layer_status YES
model_grid_balloon_size 5.000000
model_grid_balloon_display YES
model_grid_neg_prefix -
model_grid_num_dig_display 0
model_grid_offset DEFAULT
model_grid_text_orientation HORIZONTAL
model_grid_text_position CENTERED
show_pipe_theor_cl_pts BEND_CL
pipe_pt_shape CROSS
pipe_pt_size DEFAULT
pipe_pt_line_style DEFAULT
decimal_marker COMMA_FOR_METRIC_DUAL
drawing_units MM
line_style_standard STD_ANSI
max_balloon_radius 0.000000
min_balloon_radius 0.000000
node_radius DEFAULT
sym_flip_rotated_text NO
weld_symbol_standard STD_ANSI
yes_no_parameter_display TRUE_FALSE
default_pipe_bend_note NO
pos_loc_format %s%x%y, %r
harn_tang_line_display NO