Make custom view from xib and show in interface builder

custom-view-from-xib.m

-(instancetype) initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self)
    {
        // Initialization code.
        [self loadFromNib];
    }
    return self;
}

-(void)awakeFromNib {
    [super awakeFromNib];
    [self loadFromNib];
}

-(void)loadFromNib {
    UIView *v =[[[NSBundle bundleForClass:[self class]] loadNibNamed:@"Test" owner:self options:nil] firstObject];
    [self addSubview:v];
    v.frame = self.bounds;
}